254.47% is the change from 123 to 436
Calculation steps:
[( 436 - 123 ) ÷ 123] x 100 = 254.47%
Formula
Percentage change = [(436 - 123) / 123] x 100
Subtract the new number by the original number
436 - 123 = 313
313 ÷ 123 = 2.5447154471544717
2.5447154471544717 x 100 = 254.47%