499.3% is the change from 142 to 851
Calculation steps:
[( 851 - 142 ) ÷ 142] x 100 = 499.3%
Formula
Percentage change = [(851 - 142) / 142] x 100
Subtract the new number by the original number
851 - 142 = 709
709 ÷ 142 = 4.992957746478873
4.992957746478873 x 100 = 499.3%