216.14% is the change from 316 to 999
Calculation steps:
[( 999 - 316 ) ÷ 316] x 100 = 216.14%
Formula
Percentage change = [(999 - 316) / 316] x 100
Subtract the new number by the original number
999 - 316 = 683
683 ÷ 316 = 2.161392405063291
2.161392405063291 x 100 = 216.14%