-9.06% is the change from 828 to 753
Calculation steps:
[( 753 - 828 ) ÷ 828] x 100 = -9.06%
Formula
Percentage change = [(753 - 828) / 828] x 100
Subtract the new number by the original number
753 - 828 = -75
-75 ÷ 828 = -0.09057971014492754
-0.09057971014492754 x 100 = -9.06%