-81.67% is the change from 502 to 92
Calculation steps:
[( 92 - 502 ) ÷ 502] x 100 = -81.67%
Formula
Percentage change = [(92 - 502) / 502] x 100
Subtract the new number by the original number
92 - 502 = -410
-410 ÷ 502 = -0.8167330677290837
-0.8167330677290837 x 100 = -81.67%