264.79% is the change from 142 to 518
Calculation steps:
[( 518 - 142 ) ÷ 142] x 100 = 264.79%
Formula
Percentage change = [(518 - 142) / 142] x 100
Subtract the new number by the original number
518 - 142 = 376
376 ÷ 142 = 2.647887323943662
2.647887323943662 x 100 = 264.79%