1461.11% is the change from 18 to 281
Calculation steps:
[( 281 - 18 ) ÷ 18] x 100 = 1461.11%
Formula
Percentage change = [(281 - 18) / 18] x 100
Subtract the new number by the original number
281 - 18 = 263
263 ÷ 18 = 14.61111111111111
14.61111111111111 x 100 = 1461.11%