-67.11% is the change from 447 to 147
Calculation steps:
[( 147 - 447 ) ÷ 447] x 100 = -67.11%
Formula
Percentage change = [(147 - 447) / 447] x 100
Subtract the new number by the original number
147 - 447 = -300
-300 ÷ 447 = -0.6711409395973155
-0.6711409395973155 x 100 = -67.11%