97% is the change from 100 to 197
Calculation steps:
[( 197 - 100 ) ÷ 100] x 100 = 97%
Formula
Percentage change = [(197 - 100) / 100] x 100
Subtract the new number by the original number
197 - 100 = 97
97 ÷ 100 = 0.97
0.97 x 100 = 97%
Example