-78.86% is the change from 828 to 175
Calculation steps:
[( 175 - 828 ) ÷ 828] x 100 = -78.86%
Formula
Percentage change = [(175 - 828) / 828] x 100
Subtract the new number by the original number
175 - 828 = -653
-653 ÷ 828 = -0.788647342995169
-0.788647342995169 x 100 = -78.86%