-64.06% is the change from 409 to 147
Calculation steps:
[( 147 - 409 ) ÷ 409] x 100 = -64.06%
Formula
Percentage change = [(147 - 409) / 409] x 100
Subtract the new number by the original number
147 - 409 = -262
-262 ÷ 409 = -0.6405867970660146
-0.6405867970660146 x 100 = -64.06%