-8.26% is the change from 823 to 755
Calculation steps:
[( 755 - 823 ) ÷ 823] x 100 = -8.26%
Formula
Percentage change = [(755 - 823) / 823] x 100
Subtract the new number by the original number
755 - 823 = -68
-68 ÷ 823 = -0.08262454434993925
-0.08262454434993925 x 100 = -8.26%