1.05% is the change from 668 to 675
Calculation steps:
[( 675 - 668 ) ÷ 668] x 100 = 1.05%
Formula
Percentage change = [(675 - 668) / 668] x 100
Subtract the new number by the original number
675 - 668 = 7
7 ÷ 668 = 0.010479041916167664
0.010479041916167664 x 100 = 1.05%