149.86% is the change from 345 to 862
Calculation steps:
[( 862 - 345 ) ÷ 345] x 100 = 149.86%
Formula
Percentage change = [(862 - 345) / 345] x 100
Subtract the new number by the original number
862 - 345 = 517
517 ÷ 345 = 1.4985507246376812
1.4985507246376812 x 100 = 149.86%