-33.61% is the change from 720 to 478
Calculation steps:
[( 478 - 720 ) ÷ 720] x 100 = -33.61%
Formula
Percentage change = [(478 - 720) / 720] x 100
Subtract the new number by the original number
478 - 720 = -242
-242 ÷ 720 = -0.33611111111111114
-0.33611111111111114 x 100 = -33.61%