-68.97% is the change from 448 to 139
Calculation steps:
[( 139 - 448 ) ÷ 448] x 100 = -68.97%
Formula
Percentage change = [(139 - 448) / 448] x 100
Subtract the new number by the original number
139 - 448 = -309
-309 ÷ 448 = -0.6897321428571429
-0.6897321428571429 x 100 = -68.97%