82.94% is the change from 428 to 783
Calculation steps:
[( 783 - 428 ) ÷ 428] x 100 = 82.94%
Formula
Percentage change = [(783 - 428) / 428] x 100
Subtract the new number by the original number
783 - 428 = 355
355 ÷ 428 = 0.8294392523364486
0.8294392523364486 x 100 = 82.94%