-77.12% is the change from 778 to 178
Calculation steps:
[( 178 - 778 ) ÷ 778] x 100 = -77.12%
Formula
Percentage change = [(178 - 778) / 778] x 100
Subtract the new number by the original number
178 - 778 = -600
-600 ÷ 778 = -0.7712082262210797
-0.7712082262210797 x 100 = -77.12%