-78.07% is the change from 798 to 175
Calculation steps:
[( 175 - 798 ) ÷ 798] x 100 = -78.07%
Formula
Percentage change = [(175 - 798) / 798] x 100
Subtract the new number by the original number
175 - 798 = -623
-623 ÷ 798 = -0.7807017543859649
-0.7807017543859649 x 100 = -78.07%