-18.05% is the change from 798 to 654
Calculation steps:
[( 654 - 798 ) ÷ 798] x 100 = -18.05%
Formula
Percentage change = [(654 - 798) / 798] x 100
Subtract the new number by the original number
654 - 798 = -144
-144 ÷ 798 = -0.18045112781954886
-0.18045112781954886 x 100 = -18.05%