0.15% is the change from 662 to 663
Calculation steps:
[( 663 - 662 ) ÷ 662] x 100 = 0.15%
Formula
Percentage change = [(663 - 662) / 662] x 100
Subtract the new number by the original number
663 - 662 = 1
1 ÷ 662 = 0.0015105740181268882
0.0015105740181268882 x 100 = 0.15%