-82.33% is the change from 481 to 85
Calculation steps:
[( 85 - 481 ) ÷ 481] x 100 = -82.33%
Formula
Percentage change = [(85 - 481) / 481] x 100
Subtract the new number by the original number
85 - 481 = -396
-396 ÷ 481 = -0.8232848232848233
-0.8232848232848233 x 100 = -82.33%