-97.27% is the change from 403 to 11
Calculation steps:
[( 11 - 403 ) ÷ 403] x 100 = -97.27%
Formula
Percentage change = [(11 - 403) / 403] x 100
Subtract the new number by the original number
11 - 403 = -392
-392 ÷ 403 = -0.9727047146401985
-0.9727047146401985 x 100 = -97.27%