-74.03% is the change from 231 to 60
Calculation steps:
[( 60 - 231 ) ÷ 231] x 100 = -74.03%
Formula
Percentage change = [(60 - 231) / 231] x 100
Subtract the new number by the original number
60 - 231 = -171
-171 ÷ 231 = -0.7402597402597403
-0.7402597402597403 x 100 = -74.03%