-7.38% is the change from 827 to 766
Calculation steps:
[( 766 - 827 ) ÷ 827] x 100 = -7.38%
Formula
Percentage change = [(766 - 827) / 827] x 100
Subtract the new number by the original number
766 - 827 = -61
-61 ÷ 827 = -0.07376058041112454
-0.07376058041112454 x 100 = -7.38%