39.17% is the change from 623 to 867
Calculation steps:
[( 867 - 623 ) ÷ 623] x 100 = 39.17%
Formula
Percentage change = [(867 - 623) / 623] x 100
Subtract the new number by the original number
867 - 623 = 244
244 ÷ 623 = 0.391653290529695
0.391653290529695 x 100 = 39.17%