-55.89% is the change from 399 to 176
Calculation steps:
[( 176 - 399 ) ÷ 399] x 100 = -55.89%
Formula
Percentage change = [(176 - 399) / 399] x 100
Subtract the new number by the original number
176 - 399 = -223
-223 ÷ 399 = -0.5588972431077694
-0.5588972431077694 x 100 = -55.89%