-56.42% is the change from 179 to 78
Calculation steps:
[( 78 - 179 ) ÷ 179] x 100 = -56.42%
Formula
Percentage change = [(78 - 179) / 179] x 100
Subtract the new number by the original number
78 - 179 = -101
-101 ÷ 179 = -0.5642458100558659
-0.5642458100558659 x 100 = -56.42%