-8.29% is the change from 820 to 752
Calculation steps:
[( 752 - 820 ) ÷ 820] x 100 = -8.29%
Formula
Percentage change = [(752 - 820) / 820] x 100
Subtract the new number by the original number
752 - 820 = -68
-68 ÷ 820 = -0.08292682926829269
-0.08292682926829269 x 100 = -8.29%