275.91% is the change from 137 to 515
Calculation steps:
[( 515 - 137 ) ÷ 137] x 100 = 275.91%
Formula
Percentage change = [(515 - 137) / 137] x 100
Subtract the new number by the original number
515 - 137 = 378
378 ÷ 137 = 2.759124087591241
2.759124087591241 x 100 = 275.91%