55.63% is the change from 426 to 663
Calculation steps:
[( 663 - 426 ) ÷ 426] x 100 = 55.63%
Formula
Percentage change = [(663 - 426) / 426] x 100
Subtract the new number by the original number
663 - 426 = 237
237 ÷ 426 = 0.5563380281690141
0.5563380281690141 x 100 = 55.63%