455.84% is the change from 77 to 428
Calculation steps:
[( 428 - 77 ) ÷ 77] x 100 = 455.84%
Formula
Percentage change = [(428 - 77) / 77] x 100
Subtract the new number by the original number
428 - 77 = 351
351 ÷ 77 = 4.558441558441558
4.558441558441558 x 100 = 455.84%