40.18% is the change from 555 to 778
Calculation steps:
[( 778 - 555 ) ÷ 555] x 100 = 40.18%
Formula
Percentage change = [(778 - 555) / 555] x 100
Subtract the new number by the original number
778 - 555 = 223
223 ÷ 555 = 0.4018018018018018
0.4018018018018018 x 100 = 40.18%