-84.59% is the change from 623 to 96
Calculation steps:
[( 96 - 623 ) ÷ 623] x 100 = -84.59%
Formula
Percentage change = [(96 - 623) / 623] x 100
Subtract the new number by the original number
96 - 623 = -527
-527 ÷ 623 = -0.8459069020866774
-0.8459069020866774 x 100 = -84.59%