-67.63% is the change from 448 to 145
Calculation steps:
[( 145 - 448 ) ÷ 448] x 100 = -67.63%
Formula
Percentage change = [(145 - 448) / 448] x 100
Subtract the new number by the original number
145 - 448 = -303
-303 ÷ 448 = -0.6763392857142857
-0.6763392857142857 x 100 = -67.63%