77.7% is the change from 426 to 757
Calculation steps:
[( 757 - 426 ) ÷ 426] x 100 = 77.7%
Formula
Percentage change = [(757 - 426) / 426] x 100
Subtract the new number by the original number
757 - 426 = 331
331 ÷ 426 = 0.7769953051643192
0.7769953051643192 x 100 = 77.7%