-21.95% is the change from 401 to 313
Calculation steps:
[( 313 - 401 ) ÷ 401] x 100 = -21.95%
Formula
Percentage change = [(313 - 401) / 401] x 100
Subtract the new number by the original number
313 - 401 = -88
-88 ÷ 401 = -0.2194513715710723
-0.2194513715710723 x 100 = -21.95%