-82.34% is the change from 504 to 89
Calculation steps:
[( 89 - 504 ) ÷ 504] x 100 = -82.34%
Formula
Percentage change = [(89 - 504) / 504] x 100
Subtract the new number by the original number
89 - 504 = -415
-415 ÷ 504 = -0.8234126984126984
-0.8234126984126984 x 100 = -82.34%