211.32% is the change from 318 to 990
Calculation steps:
[( 990 - 318 ) ÷ 318] x 100 = 211.32%
Formula
Percentage change = [(990 - 318) / 318] x 100
Subtract the new number by the original number
990 - 318 = 672
672 ÷ 318 = 2.1132075471698113
2.1132075471698113 x 100 = 211.32%