261.29% is the change from 155 to 560
Calculation steps:
[( 560 - 155 ) ÷ 155] x 100 = 261.29%
Formula
Percentage change = [(560 - 155) / 155] x 100
Subtract the new number by the original number
560 - 155 = 405
405 ÷ 155 = 2.6129032258064515
2.6129032258064515 x 100 = 261.29%