-30.22% is the change from 718 to 501
Calculation steps:
[( 501 - 718 ) ÷ 718] x 100 = -30.22%
Formula
Percentage change = [(501 - 718) / 718] x 100
Subtract the new number by the original number
501 - 718 = -217
-217 ÷ 718 = -0.3022284122562674
-0.3022284122562674 x 100 = -30.22%