-87.57% is the change from 563 to 70
Calculation steps:
[( 70 - 563 ) ÷ 563] x 100 = -87.57%
Formula
Percentage change = [(70 - 563) / 563] x 100
Subtract the new number by the original number
70 - 563 = -493
-493 ÷ 563 = -0.8756660746003553
-0.8756660746003553 x 100 = -87.57%