272.73% is the change from 99 to 369
Calculation steps:
[( 369 - 99 ) ÷ 99] x 100 = 272.73%
Formula
Percentage change = [(369 - 99) / 99] x 100
Subtract the new number by the original number
369 - 99 = 270
270 ÷ 99 = 2.727272727272727
2.727272727272727 x 100 = 272.73%