-24.27% is the change from 721 to 546
Calculation steps:
[( 546 - 721 ) ÷ 721] x 100 = -24.27%
Formula
Percentage change = [(546 - 721) / 721] x 100
Subtract the new number by the original number
546 - 721 = -175
-175 ÷ 721 = -0.24271844660194175
-0.24271844660194175 x 100 = -24.27%