-11.37% is the change from 211 to 187
Calculation steps:
[( 187 - 211 ) ÷ 211] x 100 = -11.37%
Formula
Percentage change = [(187 - 211) / 211] x 100
Subtract the new number by the original number
187 - 211 = -24
-24 ÷ 211 = -0.11374407582938388
-0.11374407582938388 x 100 = -11.37%