-12.62% is the change from 206 to 180
Calculation steps:
[( 180 - 206 ) ÷ 206] x 100 = -12.62%
Formula
Percentage change = [(180 - 206) / 206] x 100
Subtract the new number by the original number
180 - 206 = -26
-26 ÷ 206 = -0.1262135922330097
-0.1262135922330097 x 100 = -12.62%