485.9% is the change from 78 to 457
Calculation steps:
[( 457 - 78 ) ÷ 78] x 100 = 485.9%
Formula
Percentage change = [(457 - 78) / 78] x 100
Subtract the new number by the original number
457 - 78 = 379
379 ÷ 78 = 4.858974358974359
4.858974358974359 x 100 = 485.9%