2061.11% is the change from 18 to 389
Calculation steps:
[( 389 - 18 ) ÷ 18] x 100 = 2061.11%
Formula
Percentage change = [(389 - 18) / 18] x 100
Subtract the new number by the original number
389 - 18 = 371
371 ÷ 18 = 20.61111111111111
20.61111111111111 x 100 = 2061.11%