1391.04% is the change from 67 to 999
Calculation steps:
[( 999 - 67 ) ÷ 67] x 100 = 1391.04%
Formula
Percentage change = [(999 - 67) / 67] x 100
Subtract the new number by the original number
999 - 67 = 932
932 ÷ 67 = 13.91044776119403
13.91044776119403 x 100 = 1391.04%