-12.93% is the change from 951 to 828
Calculation steps:
[( 828 - 951 ) ÷ 951] x 100 = -12.93%
Formula
Percentage change = [(828 - 951) / 951] x 100
Subtract the new number by the original number
828 - 951 = -123
-123 ÷ 951 = -0.12933753943217666
-0.12933753943217666 x 100 = -12.93%