40.57% is the change from 557 to 783
Calculation steps:
[( 783 - 557 ) ÷ 557] x 100 = 40.57%
Formula
Percentage change = [(783 - 557) / 557] x 100
Subtract the new number by the original number
783 - 557 = 226
226 ÷ 557 = 0.40574506283662476
0.40574506283662476 x 100 = 40.57%