-21.63% is the change from 208 to 163
Calculation steps:
[( 163 - 208 ) ÷ 208] x 100 = -21.63%
Formula
Percentage change = [(163 - 208) / 208] x 100
Subtract the new number by the original number
163 - 208 = -45
-45 ÷ 208 = -0.21634615384615385
-0.21634615384615385 x 100 = -21.63%