-21.15% is the change from 208 to 164
Calculation steps:
[( 164 - 208 ) ÷ 208] x 100 = -21.15%
Formula
Percentage change = [(164 - 208) / 208] x 100
Subtract the new number by the original number
164 - 208 = -44
-44 ÷ 208 = -0.21153846153846154
-0.21153846153846154 x 100 = -21.15%