-2.98% is the change from 470 to 456
Calculation steps:
[( 456 - 470 ) ÷ 470] x 100 = -2.98%
Formula
Percentage change = [(456 - 470) / 470] x 100
Subtract the new number by the original number
456 - 470 = -14
-14 ÷ 470 = -0.029787234042553193
-0.029787234042553193 x 100 = -2.98%