90.48% is the change from 441 to 840
Calculation steps:
[( 840 - 441 ) ÷ 441] x 100 = 90.48%
Formula
Percentage change = [(840 - 441) / 441] x 100
Subtract the new number by the original number
840 - 441 = 399
399 ÷ 441 = 0.9047619047619048
0.9047619047619048 x 100 = 90.48%