-85.17% is the change from 553 to 82
Calculation steps:
[( 82 - 553 ) ÷ 553] x 100 = -85.17%
Formula
Percentage change = [(82 - 553) / 553] x 100
Subtract the new number by the original number
82 - 553 = -471
-471 ÷ 553 = -0.8517179023508138
-0.8517179023508138 x 100 = -85.17%