66.77% is the change from 334 to 557
Calculation steps:
[( 557 - 334 ) ÷ 334] x 100 = 66.77%
Formula
Percentage change = [(557 - 334) / 334] x 100
Subtract the new number by the original number
557 - 334 = 223
223 ÷ 334 = 0.6676646706586826
0.6676646706586826 x 100 = 66.77%