-75.6% is the change from 828 to 202
Calculation steps:
[( 202 - 828 ) ÷ 828] x 100 = -75.6%
Formula
Percentage change = [(202 - 828) / 828] x 100
Subtract the new number by the original number
202 - 828 = -626
-626 ÷ 828 = -0.7560386473429952
-0.7560386473429952 x 100 = -75.6%