497.44% is the change from 78 to 466
Calculation steps:
[( 466 - 78 ) ÷ 78] x 100 = 497.44%
Formula
Percentage change = [(466 - 78) / 78] x 100
Subtract the new number by the original number
466 - 78 = 388
388 ÷ 78 = 4.9743589743589745
4.9743589743589745 x 100 = 497.44%