-77.21% is the change from 825 to 188
Calculation steps:
[( 188 - 825 ) ÷ 825] x 100 = -77.21%
Formula
Percentage change = [(188 - 825) / 825] x 100
Subtract the new number by the original number
188 - 825 = -637
-637 ÷ 825 = -0.7721212121212121
-0.7721212121212121 x 100 = -77.21%