329.37% is the change from 143 to 614
Calculation steps:
[( 614 - 143 ) ÷ 143] x 100 = 329.37%
Formula
Percentage change = [(614 - 143) / 143] x 100
Subtract the new number by the original number
614 - 143 = 471
471 ÷ 143 = 3.2937062937062938
3.2937062937062938 x 100 = 329.37%