37.72% is the change from 403 to 555
Calculation steps:
[( 555 - 403 ) ÷ 403] x 100 = 37.72%
Formula
Percentage change = [(555 - 403) / 403] x 100
Subtract the new number by the original number
555 - 403 = 152
152 ÷ 403 = 0.3771712158808933
0.3771712158808933 x 100 = 37.72%