-10.1% is the change from 208 to 187
Calculation steps:
[( 187 - 208 ) ÷ 208] x 100 = -10.1%
Formula
Percentage change = [(187 - 208) / 208] x 100
Subtract the new number by the original number
187 - 208 = -21
-21 ÷ 208 = -0.10096153846153846
-0.10096153846153846 x 100 = -10.1%