-53.2% is the change from 718 to 336
Calculation steps:
[( 336 - 718 ) ÷ 718] x 100 = -53.2%
Formula
Percentage change = [(336 - 718) / 718] x 100
Subtract the new number by the original number
336 - 718 = -382
-382 ÷ 718 = -0.532033426183844
-0.532033426183844 x 100 = -53.2%