-87.56% is the change from 828 to 103
Calculation steps:
[( 103 - 828 ) ÷ 828] x 100 = -87.56%
Formula
Percentage change = [(103 - 828) / 828] x 100
Subtract the new number by the original number
103 - 828 = -725
-725 ÷ 828 = -0.8756038647342995
-0.8756038647342995 x 100 = -87.56%