-91.54% is the change from 721 to 61
Calculation steps:
[( 61 - 721 ) ÷ 721] x 100 = -91.54%
Formula
Percentage change = [(61 - 721) / 721] x 100
Subtract the new number by the original number
61 - 721 = -660
-660 ÷ 721 = -0.9153952843273232
-0.9153952843273232 x 100 = -91.54%