-71.6% is the change from 514 to 146
Calculation steps:
[( 146 - 514 ) ÷ 514] x 100 = -71.6%
Formula
Percentage change = [(146 - 514) / 514] x 100
Subtract the new number by the original number
146 - 514 = -368
-368 ÷ 514 = -0.7159533073929961
-0.7159533073929961 x 100 = -71.6%