109.32% is the change from 440 to 921
Calculation steps:
[( 921 - 440 ) ÷ 440] x 100 = 109.32%
Formula
Percentage change = [(921 - 440) / 440] x 100
Subtract the new number by the original number
921 - 440 = 481
481 ÷ 440 = 1.0931818181818183
1.0931818181818183 x 100 = 109.32%