-94.04% is the change from 302 to 18
Calculation steps:
[( 18 - 302 ) ÷ 302] x 100 = -94.04%
Formula
Percentage change = [(18 - 302) / 302] x 100
Subtract the new number by the original number
18 - 302 = -284
-284 ÷ 302 = -0.9403973509933775
-0.9403973509933775 x 100 = -94.04%