1644.44% is the change from 18 to 314
Calculation steps:
[( 314 - 18 ) ÷ 18] x 100 = 1644.44%
Formula
Percentage change = [(314 - 18) / 18] x 100
Subtract the new number by the original number
314 - 18 = 296
296 ÷ 18 = 16.444444444444443
16.444444444444443 x 100 = 1644.44%