-82.98% is the change from 476 to 81
Calculation steps:
[( 81 - 476 ) ÷ 476] x 100 = -82.98%
Formula
Percentage change = [(81 - 476) / 476] x 100
Subtract the new number by the original number
81 - 476 = -395
-395 ÷ 476 = -0.8298319327731093
-0.8298319327731093 x 100 = -82.98%