-56.73% is the change from 721 to 312
Calculation steps:
[( 312 - 721 ) ÷ 721] x 100 = -56.73%
Formula
Percentage change = [(312 - 721) / 721] x 100
Subtract the new number by the original number
312 - 721 = -409
-409 ÷ 721 = -0.5672676837725381
-0.5672676837725381 x 100 = -56.73%