-56.39% is the change from 399 to 174
Calculation steps:
[( 174 - 399 ) ÷ 399] x 100 = -56.39%
Formula
Percentage change = [(174 - 399) / 399] x 100
Subtract the new number by the original number
174 - 399 = -225
-225 ÷ 399 = -0.5639097744360902
-0.5639097744360902 x 100 = -56.39%