314.2% is the change from 162 to 671
Calculation steps:
[( 671 - 162 ) ÷ 162] x 100 = 314.2%
Formula
Percentage change = [(671 - 162) / 162] x 100
Subtract the new number by the original number
671 - 162 = 509
509 ÷ 162 = 3.1419753086419755
3.1419753086419755 x 100 = 314.2%