6.31% is the change from 555 to 590
Calculation steps:
[( 590 - 555 ) ÷ 555] x 100 = 6.31%
Formula
Percentage change = [(590 - 555) / 555] x 100
Subtract the new number by the original number
590 - 555 = 35
35 ÷ 555 = 0.06306306306306306
0.06306306306306306 x 100 = 6.31%