-8.2% is the change from 817 to 750
Calculation steps:
[( 750 - 817 ) ÷ 817] x 100 = -8.2%
Formula
Percentage change = [(750 - 817) / 817] x 100
Subtract the new number by the original number
750 - 817 = -67
-67 ÷ 817 = -0.08200734394124846
-0.08200734394124846 x 100 = -8.2%