-50.62% is the change from 403 to 199
Calculation steps:
[( 199 - 403 ) ÷ 403] x 100 = -50.62%
Formula
Percentage change = [(199 - 403) / 403] x 100
Subtract the new number by the original number
199 - 403 = -204
-204 ÷ 403 = -0.5062034739454094
-0.5062034739454094 x 100 = -50.62%