211.11% is the change from 27 to 84
Calculation steps:
[( 84 - 27 ) ÷ 27] x 100 = 211.11%
Formula
Percentage change = [(84 - 27) / 27] x 100
Subtract the new number by the original number
84 - 27 = 57
57 ÷ 27 = 2.111111111111111
2.111111111111111 x 100 = 211.11%