-85.71% is the change from 721 to 103
Calculation steps:
[( 103 - 721 ) ÷ 721] x 100 = -85.71%
Formula
Percentage change = [(103 - 721) / 721] x 100
Subtract the new number by the original number
103 - 721 = -618
-618 ÷ 721 = -0.8571428571428571
-0.8571428571428571 x 100 = -85.71%