-13.3% is the change from 955 to 828
Calculation steps:
[( 828 - 955 ) ÷ 955] x 100 = -13.3%
Formula
Percentage change = [(828 - 955) / 955] x 100
Subtract the new number by the original number
828 - 955 = -127
-127 ÷ 955 = -0.13298429319371727
-0.13298429319371727 x 100 = -13.3%