-24.82% is the change from 826 to 621
Calculation steps:
[( 621 - 826 ) ÷ 826] x 100 = -24.82%
Formula
Percentage change = [(621 - 826) / 826] x 100
Subtract the new number by the original number
621 - 826 = -205
-205 ÷ 826 = -0.24818401937046006
-0.24818401937046006 x 100 = -24.82%