1877.78% is the change from 18 to 356
Calculation steps:
[( 356 - 18 ) ÷ 18] x 100 = 1877.78%
Formula
Percentage change = [(356 - 18) / 18] x 100
Subtract the new number by the original number
356 - 18 = 338
338 ÷ 18 = 18.77777777777778
18.77777777777778 x 100 = 1877.78%