-84.45% is the change from 553 to 86
Calculation steps:
[( 86 - 553 ) ÷ 553] x 100 = -84.45%
Formula
Percentage change = [(86 - 553) / 553] x 100
Subtract the new number by the original number
86 - 553 = -467
-467 ÷ 553 = -0.8444846292947559
-0.8444846292947559 x 100 = -84.45%