-38.22% is the change from 157 to 97
Calculation steps:
[( 97 - 157 ) ÷ 157] x 100 = -38.22%
Formula
Percentage change = [(97 - 157) / 157] x 100
Subtract the new number by the original number
97 - 157 = -60
-60 ÷ 157 = -0.3821656050955414
-0.3821656050955414 x 100 = -38.22%