-39.94% is the change from 721 to 433
Calculation steps:
[( 433 - 721 ) ÷ 721] x 100 = -39.94%
Formula
Percentage change = [(433 - 721) / 721] x 100
Subtract the new number by the original number
433 - 721 = -288
-288 ÷ 721 = -0.39944521497919555
-0.39944521497919555 x 100 = -39.94%