-22.38% is the change from 715 to 555
Calculation steps:
[( 555 - 715 ) ÷ 715] x 100 = -22.38%
Formula
Percentage change = [(555 - 715) / 715] x 100
Subtract the new number by the original number
555 - 715 = -160
-160 ÷ 715 = -0.22377622377622378
-0.22377622377622378 x 100 = -22.38%