-6.7% is the change from 194 to 181
Calculation steps:
[( 181 - 194 ) ÷ 194] x 100 = -6.7%
Formula
Percentage change = [(181 - 194) / 194] x 100
Subtract the new number by the original number
181 - 194 = -13
-13 ÷ 194 = -0.06701030927835051
-0.06701030927835051 x 100 = -6.7%