-40.39% is the change from 203 to 121
Calculation steps:
[( 121 - 203 ) ÷ 203] x 100 = -40.39%
Formula
Percentage change = [(121 - 203) / 203] x 100
Subtract the new number by the original number
121 - 203 = -82
-82 ÷ 203 = -0.4039408866995074
-0.4039408866995074 x 100 = -40.39%
Example