6.47% is the change from 139 to 148
Calculation steps:
[( 148 - 139 ) ÷ 139] x 100 = 6.47%
Formula
Percentage change = [(148 - 139) / 139] x 100
Subtract the new number by the original number
148 - 139 = 9
9 ÷ 139 = 0.06474820143884892
0.06474820143884892 x 100 = 6.47%