6.38% is the change from 705 to 750
Calculation steps:
[( 750 - 705 ) ÷ 705] x 100 = 6.38%
Formula
Percentage change = [(750 - 705) / 705] x 100
Subtract the new number by the original number
750 - 705 = 45
45 ÷ 705 = 0.06382978723404255
0.06382978723404255 x 100 = 6.38%