-71.54% is the change from 513 to 146
Calculation steps:
[( 146 - 513 ) ÷ 513] x 100 = -71.54%
Formula
Percentage change = [(146 - 513) / 513] x 100
Subtract the new number by the original number
146 - 513 = -367
-367 ÷ 513 = -0.7153996101364523
-0.7153996101364523 x 100 = -71.54%