-93.86% is the change from 293 to 18
Calculation steps:
[( 18 - 293 ) ÷ 293] x 100 = -93.86%
Formula
Percentage change = [(18 - 293) / 293] x 100
Subtract the new number by the original number
18 - 293 = -275
-275 ÷ 293 = -0.9385665529010239
-0.9385665529010239 x 100 = -93.86%