2.55% is the change from 705 to 723
Calculation steps:
[( 723 - 705 ) ÷ 705] x 100 = 2.55%
Formula
Percentage change = [(723 - 705) / 705] x 100
Subtract the new number by the original number
723 - 705 = 18
18 ÷ 705 = 0.02553191489361702
0.02553191489361702 x 100 = 2.55%