-93% is the change from 828 to 58
Calculation steps:
[( 58 - 828 ) ÷ 828] x 100 = -93%
Formula
Percentage change = [(58 - 828) / 828] x 100
Subtract the new number by the original number
58 - 828 = -770
-770 ÷ 828 = -0.9299516908212561
-0.9299516908212561 x 100 = -93%