-9.79% is the change from 817 to 737
Calculation steps:
[( 737 - 817 ) ÷ 817] x 100 = -9.79%
Formula
Percentage change = [(737 - 817) / 817] x 100
Subtract the new number by the original number
737 - 817 = -80
-80 ÷ 817 = -0.09791921664626684
-0.09791921664626684 x 100 = -9.79%