-15.72% is the change from 229 to 193
Calculation steps:
[( 193 - 229 ) ÷ 229] x 100 = -15.72%
Formula
Percentage change = [(193 - 229) / 229] x 100
Subtract the new number by the original number
193 - 229 = -36
-36 ÷ 229 = -0.1572052401746725
-0.1572052401746725 x 100 = -15.72%