-71.86% is the change from 828 to 233
Calculation steps:
[( 233 - 828 ) ÷ 828] x 100 = -71.86%
Formula
Percentage change = [(233 - 828) / 828] x 100
Subtract the new number by the original number
233 - 828 = -595
-595 ÷ 828 = -0.7185990338164251
-0.7185990338164251 x 100 = -71.86%