250.97% is the change from 155 to 544
Calculation steps:
[( 544 - 155 ) ÷ 155] x 100 = 250.97%
Formula
Percentage change = [(544 - 155) / 155] x 100
Subtract the new number by the original number
544 - 155 = 389
389 ÷ 155 = 2.509677419354839
2.509677419354839 x 100 = 250.97%