-86.38% is the change from 448 to 61
Calculation steps:
[( 61 - 448 ) ÷ 448] x 100 = -86.38%
Formula
Percentage change = [(61 - 448) / 448] x 100
Subtract the new number by the original number
61 - 448 = -387
-387 ÷ 448 = -0.8638392857142857
-0.8638392857142857 x 100 = -86.38%