-91.28% is the change from 218 to 19
Calculation steps:
[( 19 - 218 ) ÷ 218] x 100 = -91.28%
Formula
Percentage change = [(19 - 218) / 218] x 100
Subtract the new number by the original number
19 - 218 = -199
-199 ÷ 218 = -0.9128440366972477
-0.9128440366972477 x 100 = -91.28%