-79.37% is the change from 441 to 91
Calculation steps:
[( 91 - 441 ) ÷ 441] x 100 = -79.37%
Formula
Percentage change = [(91 - 441) / 441] x 100
Subtract the new number by the original number
91 - 441 = -350
-350 ÷ 441 = -0.7936507936507936
-0.7936507936507936 x 100 = -79.37%