-21.89% is the change from 201 to 157
Calculation steps:
[( 157 - 201 ) ÷ 201] x 100 = -21.89%
Formula
Percentage change = [(157 - 201) / 201] x 100
Subtract the new number by the original number
157 - 201 = -44
-44 ÷ 201 = -0.21890547263681592
-0.21890547263681592 x 100 = -21.89%