-20% is the change from 470 to 376
Calculation steps:
[( 376 - 470 ) ÷ 470] x 100 = -20%
Formula
Percentage change = [(376 - 470) / 470] x 100
Subtract the new number by the original number
376 - 470 = -94
-94 ÷ 470 = -0.2
-0.2 x 100 = -20%
Example