-35.27% is the change from 828 to 536
Calculation steps:
[( 536 - 828 ) ÷ 828] x 100 = -35.27%
Formula
Percentage change = [(536 - 828) / 828] x 100
Subtract the new number by the original number
536 - 828 = -292
-292 ÷ 828 = -0.3526570048309179
-0.3526570048309179 x 100 = -35.27%