81.46% is the change from 426 to 773
Calculation steps:
[( 773 - 426 ) ÷ 426] x 100 = 81.46%
Formula
Percentage change = [(773 - 426) / 426] x 100
Subtract the new number by the original number
773 - 426 = 347
347 ÷ 426 = 0.8145539906103286
0.8145539906103286 x 100 = 81.46%