355.63% is the change from 142 to 647
Calculation steps:
[( 647 - 142 ) ÷ 142] x 100 = 355.63%
Formula
Percentage change = [(647 - 142) / 142] x 100
Subtract the new number by the original number
647 - 142 = 505
505 ÷ 142 = 3.556338028169014
3.556338028169014 x 100 = 355.63%