47.04% is the change from 557 to 819
Calculation steps:
[( 819 - 557 ) ÷ 557] x 100 = 47.04%
Formula
Percentage change = [(819 - 557) / 557] x 100
Subtract the new number by the original number
819 - 557 = 262
262 ÷ 557 = 0.4703770197486535
0.4703770197486535 x 100 = 47.04%