-87.06% is the change from 541 to 70
Calculation steps:
[( 70 - 541 ) ÷ 541] x 100 = -87.06%
Formula
Percentage change = [(70 - 541) / 541] x 100
Subtract the new number by the original number
70 - 541 = -471
-471 ÷ 541 = -0.8706099815157117
-0.8706099815157117 x 100 = -87.06%