-21.78% is the change from 202 to 158
Calculation steps:
[( 158 - 202 ) ÷ 202] x 100 = -21.78%
Formula
Percentage change = [(158 - 202) / 202] x 100
Subtract the new number by the original number
158 - 202 = -44
-44 ÷ 202 = -0.21782178217821782
-0.21782178217821782 x 100 = -21.78%