-53.13% is the change from 448 to 210
Calculation steps:
[( 210 - 448 ) ÷ 448] x 100 = -53.13%
Formula
Percentage change = [(210 - 448) / 448] x 100
Subtract the new number by the original number
210 - 448 = -238
-238 ÷ 448 = -0.53125
-0.53125 x 100 = -53.13%