281.29% is the change from 155 to 591
Calculation steps:
[( 591 - 155 ) ÷ 155] x 100 = 281.29%
Formula
Percentage change = [(591 - 155) / 155] x 100
Subtract the new number by the original number
591 - 155 = 436
436 ÷ 155 = 2.8129032258064517
2.8129032258064517 x 100 = 281.29%