254.11% is the change from 146 to 517
Calculation steps:
[( 517 - 146 ) ÷ 146] x 100 = 254.11%
Formula
Percentage change = [(517 - 146) / 146] x 100
Subtract the new number by the original number
517 - 146 = 371
371 ÷ 146 = 2.541095890410959
2.541095890410959 x 100 = 254.11%