-22.39% is the change from 201 to 156
Calculation steps:
[( 156 - 201 ) ÷ 201] x 100 = -22.39%
Formula
Percentage change = [(156 - 201) / 201] x 100
Subtract the new number by the original number
156 - 201 = -45
-45 ÷ 201 = -0.22388059701492538
-0.22388059701492538 x 100 = -22.39%