-51.83% is the change from 218 to 105
Calculation steps:
[( 105 - 218 ) ÷ 218] x 100 = -51.83%
Formula
Percentage change = [(105 - 218) / 218] x 100
Subtract the new number by the original number
105 - 218 = -113
-113 ÷ 218 = -0.518348623853211
-0.518348623853211 x 100 = -51.83%