-84.91% is the change from 623 to 94
Calculation steps:
[( 94 - 623 ) ÷ 623] x 100 = -84.91%
Formula
Percentage change = [(94 - 623) / 623] x 100
Subtract the new number by the original number
94 - 623 = -529
-529 ÷ 623 = -0.8491171749598716
-0.8491171749598716 x 100 = -84.91%