478.48% is the change from 79 to 457
Calculation steps:
[( 457 - 79 ) ÷ 79] x 100 = 478.48%
Formula
Percentage change = [(457 - 79) / 79] x 100
Subtract the new number by the original number
457 - 79 = 378
378 ÷ 79 = 4.784810126582278
4.784810126582278 x 100 = 478.48%