-85.99% is the change from 721 to 101
Calculation steps:
[( 101 - 721 ) ÷ 721] x 100 = -85.99%
Formula
Percentage change = [(101 - 721) / 721] x 100
Subtract the new number by the original number
101 - 721 = -620
-620 ÷ 721 = -0.8599167822468793
-0.8599167822468793 x 100 = -85.99%