82.63% is the change from 426 to 778
Calculation steps:
[( 778 - 426 ) ÷ 426] x 100 = 82.63%
Formula
Percentage change = [(778 - 426) / 426] x 100
Subtract the new number by the original number
778 - 426 = 352
352 ÷ 426 = 0.8262910798122066
0.8262910798122066 x 100 = 82.63%