-93.2% is the change from 147 to 10
Calculation steps:
[( 10 - 147 ) ÷ 147] x 100 = -93.2%
Formula
Percentage change = [(10 - 147) / 147] x 100
Subtract the new number by the original number
10 - 147 = -137
-137 ÷ 147 = -0.9319727891156463
-0.9319727891156463 x 100 = -93.2%