-49.06% is the change from 212 to 108
Calculation steps:
[( 108 - 212 ) ÷ 212] x 100 = -49.06%
Formula
Percentage change = [(108 - 212) / 212] x 100
Subtract the new number by the original number
108 - 212 = -104
-104 ÷ 212 = -0.49056603773584906
-0.49056603773584906 x 100 = -49.06%