283.87% is the change from 155 to 595
Calculation steps:
[( 595 - 155 ) ÷ 155] x 100 = 283.87%
Formula
Percentage change = [(595 - 155) / 155] x 100
Subtract the new number by the original number
595 - 155 = 440
440 ÷ 155 = 2.838709677419355
2.838709677419355 x 100 = 283.87%