-69.42% is the change from 448 to 137
Calculation steps:
[( 137 - 448 ) ÷ 448] x 100 = -69.42%
Formula
Percentage change = [(137 - 448) / 448] x 100
Subtract the new number by the original number
137 - 448 = -311
-311 ÷ 448 = -0.6941964285714286
-0.6941964285714286 x 100 = -69.42%