-49.13% is the change from 401 to 204
Calculation steps:
[( 204 - 401 ) ÷ 401] x 100 = -49.13%
Formula
Percentage change = [(204 - 401) / 401] x 100
Subtract the new number by the original number
204 - 401 = -197
-197 ÷ 401 = -0.4912718204488778
-0.4912718204488778 x 100 = -49.13%