58.57% is the change from 350 to 555
Calculation steps:
[( 555 - 350 ) ÷ 350] x 100 = 58.57%
Formula
Percentage change = [(555 - 350) / 350] x 100
Subtract the new number by the original number
555 - 350 = 205
205 ÷ 350 = 0.5857142857142857
0.5857142857142857 x 100 = 58.57%