53.92% is the change from 434 to 668
Calculation steps:
[( 668 - 434 ) ÷ 434] x 100 = 53.92%
Formula
Percentage change = [(668 - 434) / 434] x 100
Subtract the new number by the original number
668 - 434 = 234
234 ÷ 434 = 0.5391705069124424
0.5391705069124424 x 100 = 53.92%