-65.34% is the change from 828 to 287
Calculation steps:
[( 287 - 828 ) ÷ 828] x 100 = -65.34%
Formula
Percentage change = [(287 - 828) / 828] x 100
Subtract the new number by the original number
287 - 828 = -541
-541 ÷ 828 = -0.6533816425120773
-0.6533816425120773 x 100 = -65.34%