115.15% is the change from 99 to 213
Calculation steps:
[( 213 - 99 ) ÷ 99] x 100 = 115.15%
Formula
Percentage change = [(213 - 99) / 99] x 100
Subtract the new number by the original number
213 - 99 = 114
114 ÷ 99 = 1.1515151515151516
1.1515151515151516 x 100 = 115.15%