-67.34% is the change from 447 to 146
Calculation steps:
[( 146 - 447 ) ÷ 447] x 100 = -67.34%
Formula
Percentage change = [(146 - 447) / 447] x 100
Subtract the new number by the original number
146 - 447 = -301
-301 ÷ 447 = -0.6733780760626398
-0.6733780760626398 x 100 = -67.34%