-50.12% is the change from 403 to 201
Calculation steps:
[( 201 - 403 ) ÷ 403] x 100 = -50.12%
Formula
Percentage change = [(201 - 403) / 403] x 100
Subtract the new number by the original number
201 - 403 = -202
-202 ÷ 403 = -0.5012406947890818
-0.5012406947890818 x 100 = -50.12%