-71.27% is the change from 181 to 52
Calculation steps:
[( 52 - 181 ) ÷ 181] x 100 = -71.27%
Formula
Percentage change = [(52 - 181) / 181] x 100
Subtract the new number by the original number
52 - 181 = -129
-129 ÷ 181 = -0.712707182320442
-0.712707182320442 x 100 = -71.27%