142.57% is the change from 350 to 849
Calculation steps:
[( 849 - 350 ) ÷ 350] x 100 = 142.57%
Formula
Percentage change = [(849 - 350) / 350] x 100
Subtract the new number by the original number
849 - 350 = 499
499 ÷ 350 = 1.4257142857142857
1.4257142857142857 x 100 = 142.57%