-26.57% is the change from 828 to 608
Calculation steps:
[( 608 - 828 ) ÷ 828] x 100 = -26.57%
Formula
Percentage change = [(608 - 828) / 828] x 100
Subtract the new number by the original number
608 - 828 = -220
-220 ÷ 828 = -0.26570048309178745
-0.26570048309178745 x 100 = -26.57%