-11.17% is the change from 188 to 167
Calculation steps:
[( 167 - 188 ) ÷ 188] x 100 = -11.17%
Formula
Percentage change = [(167 - 188) / 188] x 100
Subtract the new number by the original number
167 - 188 = -21
-21 ÷ 188 = -0.11170212765957446
-0.11170212765957446 x 100 = -11.17%