911.11% is the change from 27 to 273
Calculation steps:
[( 273 - 27 ) ÷ 27] x 100 = 911.11%
Formula
Percentage change = [(273 - 27) / 27] x 100
Subtract the new number by the original number
273 - 27 = 246
246 ÷ 27 = 9.11111111111111
9.11111111111111 x 100 = 911.11%