-77.94% is the change from 807 to 178
Calculation steps:
[( 178 - 807 ) ÷ 807] x 100 = -77.94%
Formula
Percentage change = [(178 - 807) / 807] x 100
Subtract the new number by the original number
178 - 807 = -629
-629 ÷ 807 = -0.7794299876084263
-0.7794299876084263 x 100 = -77.94%