56.57% is the change from 426 to 667
Calculation steps:
[( 667 - 426 ) ÷ 426] x 100 = 56.57%
Formula
Percentage change = [(667 - 426) / 426] x 100
Subtract the new number by the original number
667 - 426 = 241
241 ÷ 426 = 0.5657276995305164
0.5657276995305164 x 100 = 56.57%