-72.32% is the change from 560 to 155
Calculation steps:
[( 155 - 560 ) ÷ 560] x 100 = -72.32%
Formula
Percentage change = [(155 - 560) / 560] x 100
Subtract the new number by the original number
155 - 560 = -405
-405 ÷ 560 = -0.7232142857142857
-0.7232142857142857 x 100 = -72.32%