-87.04% is the change from 571 to 74
Calculation steps:
[( 74 - 571 ) ÷ 571] x 100 = -87.04%
Formula
Percentage change = [(74 - 571) / 571] x 100
Subtract the new number by the original number
74 - 571 = -497
-497 ÷ 571 = -0.8704028021015762
-0.8704028021015762 x 100 = -87.04%