109.43% is the change from 477 to 999
Calculation steps:
[( 999 - 477 ) ÷ 477] x 100 = 109.43%
Formula
Percentage change = [(999 - 477) / 477] x 100
Subtract the new number by the original number
999 - 477 = 522
522 ÷ 477 = 1.0943396226415094
1.0943396226415094 x 100 = 109.43%