-79.52% is the change from 825 to 169
Calculation steps:
[( 169 - 825 ) ÷ 825] x 100 = -79.52%
Formula
Percentage change = [(169 - 825) / 825] x 100
Subtract the new number by the original number
169 - 825 = -656
-656 ÷ 825 = -0.7951515151515152
-0.7951515151515152 x 100 = -79.52%