-32.33% is the change from 662 to 448
Calculation steps:
[( 448 - 662 ) ÷ 662] x 100 = -32.33%
Formula
Percentage change = [(448 - 662) / 662] x 100
Subtract the new number by the original number
448 - 662 = -214
-214 ÷ 662 = -0.32326283987915405
-0.32326283987915405 x 100 = -32.33%