510.29% is the change from 68 to 415
Calculation steps:
[( 415 - 68 ) ÷ 68] x 100 = 510.29%
Formula
Percentage change = [(415 - 68) / 68] x 100
Subtract the new number by the original number
415 - 68 = 347
347 ÷ 68 = 5.102941176470588
5.102941176470588 x 100 = 510.29%