-77.69% is the change from 798 to 178
Calculation steps:
[( 178 - 798 ) ÷ 798] x 100 = -77.69%
Formula
Percentage change = [(178 - 798) / 798] x 100
Subtract the new number by the original number
178 - 798 = -620
-620 ÷ 798 = -0.7769423558897243
-0.7769423558897243 x 100 = -77.69%