-94.32% is the change from 828 to 47
Calculation steps:
[( 47 - 828 ) ÷ 828] x 100 = -94.32%
Formula
Percentage change = [(47 - 828) / 828] x 100
Subtract the new number by the original number
47 - 828 = -781
-781 ÷ 828 = -0.9432367149758454
-0.9432367149758454 x 100 = -94.32%