-76.14% is the change from 612 to 146
Calculation steps:
[( 146 - 612 ) ÷ 612] x 100 = -76.14%
Formula
Percentage change = [(146 - 612) / 612] x 100
Subtract the new number by the original number
146 - 612 = -466
-466 ÷ 612 = -0.761437908496732
-0.761437908496732 x 100 = -76.14%