-83.49% is the change from 218 to 36
Calculation steps:
[( 36 - 218 ) ÷ 218] x 100 = -83.49%
Formula
Percentage change = [(36 - 218) / 218] x 100
Subtract the new number by the original number
36 - 218 = -182
-182 ÷ 218 = -0.8348623853211009
-0.8348623853211009 x 100 = -83.49%