-67.84% is the change from 454 to 146
Calculation steps:
[( 146 - 454 ) ÷ 454] x 100 = -67.84%
Formula
Percentage change = [(146 - 454) / 454] x 100
Subtract the new number by the original number
146 - 454 = -308
-308 ÷ 454 = -0.6784140969162996
-0.6784140969162996 x 100 = -67.84%