-91.06% is the change from 828 to 74
Calculation steps:
[( 74 - 828 ) ÷ 828] x 100 = -91.06%
Formula
Percentage change = [(74 - 828) / 828] x 100
Subtract the new number by the original number
74 - 828 = -754
-754 ÷ 828 = -0.9106280193236715
-0.9106280193236715 x 100 = -91.06%