118.18% is the change from 99 to 216
Calculation steps:
[( 216 - 99 ) ÷ 99] x 100 = 118.18%
Formula
Percentage change = [(216 - 99) / 99] x 100
Subtract the new number by the original number
216 - 99 = 117
117 ÷ 99 = 1.1818181818181819
1.1818181818181819 x 100 = 118.18%