86.39% is the change from 360 to 671
Calculation steps:
[( 671 - 360 ) ÷ 360] x 100 = 86.39%
Formula
Percentage change = [(671 - 360) / 360] x 100
Subtract the new number by the original number
671 - 360 = 311
311 ÷ 360 = 0.8638888888888889
0.8638888888888889 x 100 = 86.39%