-31.99% is the change from 722 to 491
Calculation steps:
[( 491 - 722 ) ÷ 722] x 100 = -31.99%
Formula
Percentage change = [(491 - 722) / 722] x 100
Subtract the new number by the original number
491 - 722 = -231
-231 ÷ 722 = -0.31994459833795014
-0.31994459833795014 x 100 = -31.99%