TI ba-35 solar クイック参照カード

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BA35ENG.DOC   BA-35 Solar Quick Reference Guide
Pat Hatcher   Revised: 05/08/00 1:13 PM   Printed:
05/08/00 1:13 PM   Page 13 of 38
Percentage Change Calculations
0
 
4
 (Percent Change)—Calculates the
percentage change between two values. To
calculate the percentage change:
1. Enter the new value.
2. Press 
0
 
4
.
3. Enter the old value.
4. Press 
l
.
The percentage change is calculated by the
formula:
New value 
-
 Old value
Old value
 x 100 
If the result is positive, there is a percentage
increase. If the result is negative, there is a
percentage decrease.