249.32% is the change from 148 to 517
Calculation steps:
[( 517 - 148 ) ÷ 148] x 100 = 249.32%
Formula
Percentage change = [(517 - 148) / 148] x 100
Subtract the new number by the original number
517 - 148 = 369
369 ÷ 148 = 2.4932432432432434
2.4932432432432434 x 100 = 249.32%