-50.96% is the change from 208 to 102
Calculation steps:
[( 102 - 208 ) ÷ 208] x 100 = -50.96%
Formula
Percentage change = [(102 - 208) / 208] x 100
Subtract the new number by the original number
102 - 208 = -106
-106 ÷ 208 = -0.5096153846153846
-0.5096153846153846 x 100 = -50.96%