-81.64% is the change from 501 to 92
Calculation steps:
[( 92 - 501 ) ÷ 501] x 100 = -81.64%
Formula
Percentage change = [(92 - 501) / 501] x 100
Subtract the new number by the original number
92 - 501 = -409
-409 ÷ 501 = -0.8163672654690619
-0.8163672654690619 x 100 = -81.64%