287.02% is the change from 131 to 507
Calculation steps:
[( 507 - 131 ) ÷ 131] x 100 = 287.02%
Formula
Percentage change = [(507 - 131) / 131] x 100
Subtract the new number by the original number
507 - 131 = 376
376 ÷ 131 = 2.8702290076335877
2.8702290076335877 x 100 = 287.02%