-73.59% is the change from 674 to 178
Calculation steps:
[( 178 - 674 ) ÷ 674] x 100 = -73.59%
Formula
Percentage change = [(178 - 674) / 674] x 100
Subtract the new number by the original number
178 - 674 = -496
-496 ÷ 674 = -0.7359050445103857
-0.7359050445103857 x 100 = -73.59%