-50.48% is the change from 210 to 104
Calculation steps:
[( 104 - 210 ) ÷ 210] x 100 = -50.48%
Formula
Percentage change = [(104 - 210) / 210] x 100
Subtract the new number by the original number
104 - 210 = -106
-106 ÷ 210 = -0.5047619047619047
-0.5047619047619047 x 100 = -50.48%