-25.53% is the change from 470 to 350
Calculation steps:
[( 350 - 470 ) ÷ 470] x 100 = -25.53%
Formula
Percentage change = [(350 - 470) / 470] x 100
Subtract the new number by the original number
350 - 470 = -120
-120 ÷ 470 = -0.2553191489361702
-0.2553191489361702 x 100 = -25.53%