119.08% is the change from 456 to 999
Calculation steps:
[( 999 - 456 ) ÷ 456] x 100 = 119.08%
Formula
Percentage change = [(999 - 456) / 456] x 100
Subtract the new number by the original number
999 - 456 = 543
543 ÷ 456 = 1.1907894736842106
1.1907894736842106 x 100 = 119.08%