290.08% is the change from 131 to 511
Calculation steps:
[( 511 - 131 ) ÷ 131] x 100 = 290.08%
Formula
Percentage change = [(511 - 131) / 131] x 100
Subtract the new number by the original number
511 - 131 = 380
380 ÷ 131 = 2.900763358778626
2.900763358778626 x 100 = 290.08%