-96.95% is the change from 721 to 22
Calculation steps:
[( 22 - 721 ) ÷ 721] x 100 = -96.95%
Formula
Percentage change = [(22 - 721) / 721] x 100
Subtract the new number by the original number
22 - 721 = -699
-699 ÷ 721 = -0.9694868238557559
-0.9694868238557559 x 100 = -96.95%