6.82% is the change from 660 to 705
Calculation steps:
[( 705 - 660 ) ÷ 660] x 100 = 6.82%
Formula
Percentage change = [(705 - 660) / 660] x 100
Subtract the new number by the original number
705 - 660 = 45
45 ÷ 660 = 0.06818181818181818
0.06818181818181818 x 100 = 6.82%