-81.71% is the change from 503 to 92
Calculation steps:
[( 92 - 503 ) ÷ 503] x 100 = -81.71%
Formula
Percentage change = [(92 - 503) / 503] x 100
Subtract the new number by the original number
92 - 503 = -411
-411 ÷ 503 = -0.8170974155069582
-0.8170974155069582 x 100 = -81.71%