-11.25% is the change from 933 to 828
Calculation steps:
[( 828 - 933 ) ÷ 933] x 100 = -11.25%
Formula
Percentage change = [(828 - 933) / 933] x 100
Subtract the new number by the original number
828 - 933 = -105
-105 ÷ 933 = -0.11254019292604502
-0.11254019292604502 x 100 = -11.25%