56.44% is the change from 427 to 668
Calculation steps:
[( 668 - 427 ) ÷ 427] x 100 = 56.44%
Formula
Percentage change = [(668 - 427) / 427] x 100
Subtract the new number by the original number
668 - 427 = 241
241 ÷ 427 = 0.5644028103044496
0.5644028103044496 x 100 = 56.44%