-3.63% is the change from 193 to 186
Calculation steps:
[( 186 - 193 ) ÷ 193] x 100 = -3.63%
Formula
Percentage change = [(186 - 193) / 193] x 100
Subtract the new number by the original number
186 - 193 = -7
-7 ÷ 193 = -0.03626943005181347
-0.03626943005181347 x 100 = -3.63%