18.09% is the change from 597 to 705
Calculation steps:
[( 705 - 597 ) ÷ 597] x 100 = 18.09%
Formula
Percentage change = [(705 - 597) / 597] x 100
Subtract the new number by the original number
705 - 597 = 108
108 ÷ 597 = 0.18090452261306533
0.18090452261306533 x 100 = 18.09%