40.77% is the change from 287 to 404
Calculation steps:
[( 404 - 287 ) ÷ 287] x 100 = 40.77%
Formula
Percentage change = [(404 - 287) / 287] x 100
Subtract the new number by the original number
404 - 287 = 117
117 ÷ 287 = 0.4076655052264808
0.4076655052264808 x 100 = 40.77%