211.11% is the change from 18 to 56
Calculation steps:
[( 56 - 18 ) ÷ 18] x 100 = 211.11%
Formula
Percentage change = [(56 - 18) / 18] x 100
Subtract the new number by the original number
56 - 18 = 38
38 ÷ 18 = 2.111111111111111
2.111111111111111 x 100 = 211.11%