-82.27% is the change from 502 to 89
Calculation steps:
[( 89 - 502 ) ÷ 502] x 100 = -82.27%
Formula
Percentage change = [(89 - 502) / 502] x 100
Subtract the new number by the original number
89 - 502 = -413
-413 ÷ 502 = -0.8227091633466136
-0.8227091633466136 x 100 = -82.27%