-6.8% is the change from 147 to 137
Calculation steps:
[( 137 - 147 ) ÷ 147] x 100 = -6.8%
Formula
Percentage change = [(137 - 147) / 147] x 100
Subtract the new number by the original number
137 - 147 = -10
-10 ÷ 147 = -0.06802721088435375
-0.06802721088435375 x 100 = -6.8%