-8.59% is the change from 827 to 756
Calculation steps:
[( 756 - 827 ) ÷ 827] x 100 = -8.59%
Formula
Percentage change = [(756 - 827) / 827] x 100
Subtract the new number by the original number
756 - 827 = -71
-71 ÷ 827 = -0.08585247883917775
-0.08585247883917775 x 100 = -8.59%