-14.98% is the change from 227 to 193
Calculation steps:
[( 193 - 227 ) ÷ 227] x 100 = -14.98%
Formula
Percentage change = [(193 - 227) / 227] x 100
Subtract the new number by the original number
193 - 227 = -34
-34 ÷ 227 = -0.14977973568281938
-0.14977973568281938 x 100 = -14.98%