442.31% is the change from 78 to 423
Calculation steps:
[( 423 - 78 ) ÷ 78] x 100 = 442.31%
Formula
Percentage change = [(423 - 78) / 78] x 100
Subtract the new number by the original number
423 - 78 = 345
345 ÷ 78 = 4.423076923076923
4.423076923076923 x 100 = 442.31%