-94.81% is the change from 347 to 18
Calculation steps:
[( 18 - 347 ) ÷ 347] x 100 = -94.81%
Formula
Percentage change = [(18 - 347) / 347] x 100
Subtract the new number by the original number
18 - 347 = -329
-329 ÷ 347 = -0.9481268011527377
-0.9481268011527377 x 100 = -94.81%