-37.76% is the change from 331 to 206
Calculation steps:
[( 206 - 331 ) ÷ 331] x 100 = -37.76%
Formula
Percentage change = [(206 - 331) / 331] x 100
Subtract the new number by the original number
206 - 331 = -125
-125 ÷ 331 = -0.3776435045317221
-0.3776435045317221 x 100 = -37.76%