-8.37% is the change from 824 to 755
Calculation steps:
[( 755 - 824 ) ÷ 824] x 100 = -8.37%
Formula
Percentage change = [(755 - 824) / 824] x 100
Subtract the new number by the original number
755 - 824 = -69
-69 ÷ 824 = -0.08373786407766991
-0.08373786407766991 x 100 = -8.37%