-4.68% is the change from 470 to 448
Calculation steps:
[( 448 - 470 ) ÷ 470] x 100 = -4.68%
Formula
Percentage change = [(448 - 470) / 470] x 100
Subtract the new number by the original number
448 - 470 = -22
-22 ÷ 470 = -0.04680851063829787
-0.04680851063829787 x 100 = -4.68%