-98.04% is the change from 920 to 18
Calculation steps:
[( 18 - 920 ) ÷ 920] x 100 = -98.04%
Formula
Percentage change = [(18 - 920) / 920] x 100
Subtract the new number by the original number
18 - 920 = -902
-902 ÷ 920 = -0.9804347826086957
-0.9804347826086957 x 100 = -98.04%