289.43% is the change from 123 to 479
Calculation steps:
[( 479 - 123 ) ÷ 123] x 100 = 289.43%
Formula
Percentage change = [(479 - 123) / 123] x 100
Subtract the new number by the original number
479 - 123 = 356
356 ÷ 123 = 2.894308943089431
2.894308943089431 x 100 = 289.43%