994.44% is the change from 18 to 197
Calculation steps:
[( 197 - 18 ) ÷ 18] x 100 = 994.44%
Formula
Percentage change = [(197 - 18) / 18] x 100
Subtract the new number by the original number
197 - 18 = 179
179 ÷ 18 = 9.944444444444445
9.944444444444445 x 100 = 994.44%