1472.22% is the change from 18 to 283
Calculation steps:
[( 283 - 18 ) ÷ 18] x 100 = 1472.22%
Formula
Percentage change = [(283 - 18) / 18] x 100
Subtract the new number by the original number
283 - 18 = 265
265 ÷ 18 = 14.722222222222221
14.722222222222221 x 100 = 1472.22%