-45.63% is the change from 721 to 392
Calculation steps:
[( 392 - 721 ) ÷ 721] x 100 = -45.63%
Formula
Percentage change = [(392 - 721) / 721] x 100
Subtract the new number by the original number
392 - 721 = -329
-329 ÷ 721 = -0.4563106796116505
-0.4563106796116505 x 100 = -45.63%