-96.6% is the change from 441 to 15
Calculation steps:
[( 15 - 441 ) ÷ 441] x 100 = -96.6%
Formula
Percentage change = [(15 - 441) / 441] x 100
Subtract the new number by the original number
15 - 441 = -426
-426 ÷ 441 = -0.9659863945578231
-0.9659863945578231 x 100 = -96.6%