-90.98% is the change from 721 to 65
Calculation steps:
[( 65 - 721 ) ÷ 721] x 100 = -90.98%
Formula
Percentage change = [(65 - 721) / 721] x 100
Subtract the new number by the original number
65 - 721 = -656
-656 ÷ 721 = -0.9098474341192788
-0.9098474341192788 x 100 = -90.98%