-37.55% is the change from 261 to 163
Calculation steps:
[( 163 - 261 ) ÷ 261] x 100 = -37.55%
Formula
Percentage change = [(163 - 261) / 261] x 100
Subtract the new number by the original number
163 - 261 = -98
-98 ÷ 261 = -0.37547892720306514
-0.37547892720306514 x 100 = -37.55%