-87.36% is the change from 554 to 70
Calculation steps:
[( 70 - 554 ) ÷ 554] x 100 = -87.36%
Formula
Percentage change = [(70 - 554) / 554] x 100
Subtract the new number by the original number
70 - 554 = -484
-484 ÷ 554 = -0.8736462093862816
-0.8736462093862816 x 100 = -87.36%