99.77% is the change from 441 to 881
Calculation steps:
[( 881 - 441 ) ÷ 441] x 100 = 99.77%
Formula
Percentage change = [(881 - 441) / 441] x 100
Subtract the new number by the original number
881 - 441 = 440
440 ÷ 441 = 0.9977324263038548
0.9977324263038548 x 100 = 99.77%