-9.31% is the change from 827 to 750
Calculation steps:
[( 750 - 827 ) ÷ 827] x 100 = -9.31%
Formula
Percentage change = [(750 - 827) / 827] x 100
Subtract the new number by the original number
750 - 827 = -77
-77 ÷ 827 = -0.09310761789600967
-0.09310761789600967 x 100 = -9.31%