-17.92% is the change from 798 to 655
Calculation steps:
[( 655 - 798 ) ÷ 798] x 100 = -17.92%
Formula
Percentage change = [(655 - 798) / 798] x 100
Subtract the new number by the original number
655 - 798 = -143
-143 ÷ 798 = -0.17919799498746866
-0.17919799498746866 x 100 = -17.92%