-49.76% is the change from 207 to 104
Calculation steps:
[( 104 - 207 ) ÷ 207] x 100 = -49.76%
Formula
Percentage change = [(104 - 207) / 207] x 100
Subtract the new number by the original number
104 - 207 = -103
-103 ÷ 207 = -0.4975845410628019
-0.4975845410628019 x 100 = -49.76%