-6.53% is the change from 827 to 773
Calculation steps:
[( 773 - 827 ) ÷ 827] x 100 = -6.53%
Formula
Percentage change = [(773 - 827) / 827] x 100
Subtract the new number by the original number
773 - 827 = -54
-54 ÷ 827 = -0.06529625151148731
-0.06529625151148731 x 100 = -6.53%