-43.54% is the change from 147 to 83
Calculation steps:
[( 83 - 147 ) ÷ 147] x 100 = -43.54%
Formula
Percentage change = [(83 - 147) / 147] x 100
Subtract the new number by the original number
83 - 147 = -64
-64 ÷ 147 = -0.43537414965986393
-0.43537414965986393 x 100 = -43.54%