-81.3% is the change from 401 to 75
Calculation steps:
[( 75 - 401 ) ÷ 401] x 100 = -81.3%
Formula
Percentage change = [(75 - 401) / 401] x 100
Subtract the new number by the original number
75 - 401 = -326
-326 ÷ 401 = -0.8129675810473815
-0.8129675810473815 x 100 = -81.3%