-6.08% is the change from 148 to 139
Calculation steps:
[( 139 - 148 ) ÷ 148] x 100 = -6.08%
Formula
Percentage change = [(139 - 148) / 148] x 100
Subtract the new number by the original number
139 - 148 = -9
-9 ÷ 148 = -0.060810810810810814
-0.060810810810810814 x 100 = -6.08%