1.5% is the change from 666 to 676
Calculation steps:
[( 676 - 666 ) ÷ 666] x 100 = 1.5%
Formula
Percentage change = [(676 - 666) / 666] x 100
Subtract the new number by the original number
676 - 666 = 10
10 ÷ 666 = 0.015015015015015015
0.015015015015015015 x 100 = 1.5%