309.16% is the change from 131 to 536
Calculation steps:
[( 536 - 131 ) ÷ 131] x 100 = 309.16%
Formula
Percentage change = [(536 - 131) / 131] x 100
Subtract the new number by the original number
536 - 131 = 405
405 ÷ 131 = 3.0916030534351147
3.0916030534351147 x 100 = 309.16%