46.14% is the change from 557 to 814
Calculation steps:
[( 814 - 557 ) ÷ 557] x 100 = 46.14%
Formula
Percentage change = [(814 - 557) / 557] x 100
Subtract the new number by the original number
814 - 557 = 257
257 ÷ 557 = 0.4614003590664273
0.4614003590664273 x 100 = 46.14%