240.85% is the change from 142 to 484
Calculation steps:
[( 484 - 142 ) ÷ 142] x 100 = 240.85%
Formula
Percentage change = [(484 - 142) / 142] x 100
Subtract the new number by the original number
484 - 142 = 342
342 ÷ 142 = 2.408450704225352
2.408450704225352 x 100 = 240.85%