-68.94% is the change from 470 to 146
Calculation steps:
[( 146 - 470 ) ÷ 470] x 100 = -68.94%
Formula
Percentage change = [(146 - 470) / 470] x 100
Subtract the new number by the original number
146 - 470 = -324
-324 ÷ 470 = -0.6893617021276596
-0.6893617021276596 x 100 = -68.94%