-91.98% is the change from 524 to 42
Calculation steps:
[( 42 - 524 ) ÷ 524] x 100 = -91.98%
Formula
Percentage change = [(42 - 524) / 524] x 100
Subtract the new number by the original number
42 - 524 = -482
-482 ÷ 524 = -0.9198473282442748
-0.9198473282442748 x 100 = -91.98%