262.42% is the change from 149 to 540
Calculation steps:
[( 540 - 149 ) ÷ 149] x 100 = 262.42%
Formula
Percentage change = [(540 - 149) / 149] x 100
Subtract the new number by the original number
540 - 149 = 391
391 ÷ 149 = 2.6241610738255035
2.6241610738255035 x 100 = 262.42%