255.48% is the change from 146 to 519
Calculation steps:
[( 519 - 146 ) ÷ 146] x 100 = 255.48%
Formula
Percentage change = [(519 - 146) / 146] x 100
Subtract the new number by the original number
519 - 146 = 373
373 ÷ 146 = 2.5547945205479454
2.5547945205479454 x 100 = 255.48%