242.57% is the change from 148 to 507
Calculation steps:
[( 507 - 148 ) ÷ 148] x 100 = 242.57%
Formula
Percentage change = [(507 - 148) / 148] x 100
Subtract the new number by the original number
507 - 148 = 359
359 ÷ 148 = 2.425675675675676
2.425675675675676 x 100 = 242.57%