-49.29% is the change from 211 to 107
Calculation steps:
[( 107 - 211 ) ÷ 211] x 100 = -49.29%
Formula
Percentage change = [(107 - 211) / 211] x 100
Subtract the new number by the original number
107 - 211 = -104
-104 ÷ 211 = -0.4928909952606635
-0.4928909952606635 x 100 = -49.29%