-83.04% is the change from 448 to 76
Calculation steps:
[( 76 - 448 ) ÷ 448] x 100 = -83.04%
Formula
Percentage change = [(76 - 448) / 448] x 100
Subtract the new number by the original number
76 - 448 = -372
-372 ÷ 448 = -0.8303571428571429
-0.8303571428571429 x 100 = -83.04%