234.51% is the change from 142 to 475
Calculation steps:
[( 475 - 142 ) ÷ 142] x 100 = 234.51%
Formula
Percentage change = [(475 - 142) / 142] x 100
Subtract the new number by the original number
475 - 142 = 333
333 ÷ 142 = 2.3450704225352115
2.3450704225352115 x 100 = 234.51%