279.41% is the change from 136 to 516
Calculation steps:
[( 516 - 136 ) ÷ 136] x 100 = 279.41%
Formula
Percentage change = [(516 - 136) / 136] x 100
Subtract the new number by the original number
516 - 136 = 380
380 ÷ 136 = 2.7941176470588234
2.7941176470588234 x 100 = 279.41%