9.54% is the change from 912 to 999
Calculation steps:
[( 999 - 912 ) ÷ 912] x 100 = 9.54%
Formula
Percentage change = [(999 - 912) / 912] x 100
Subtract the new number by the original number
999 - 912 = 87
87 ÷ 912 = 0.09539473684210527
0.09539473684210527 x 100 = 9.54%