-49.88% is the change from 403 to 202
Calculation steps:
[( 202 - 403 ) ÷ 403] x 100 = -49.88%
Formula
Percentage change = [(202 - 403) / 403] x 100
Subtract the new number by the original number
202 - 403 = -201
-201 ÷ 403 = -0.4987593052109181
-0.4987593052109181 x 100 = -49.88%