1361.11% is the change from 18 to 263
Calculation steps:
[( 263 - 18 ) ÷ 18] x 100 = 1361.11%
Formula
Percentage change = [(263 - 18) / 18] x 100
Subtract the new number by the original number
263 - 18 = 245
245 ÷ 18 = 13.61111111111111
13.61111111111111 x 100 = 1361.11%