62.7% is the change from 555 to 903
Calculation steps:
[( 903 - 555 ) ÷ 555] x 100 = 62.7%
Formula
Percentage change = [(903 - 555) / 555] x 100
Subtract the new number by the original number
903 - 555 = 348
348 ÷ 555 = 0.6270270270270271
0.6270270270270271 x 100 = 62.7%