-22.92% is the change from 720 to 555
Calculation steps:
[( 555 - 720 ) ÷ 720] x 100 = -22.92%
Formula
Percentage change = [(555 - 720) / 720] x 100
Subtract the new number by the original number
555 - 720 = -165
-165 ÷ 720 = -0.22916666666666666
-0.22916666666666666 x 100 = -22.92%