-33.76% is the change from 311 to 206
Calculation steps:
[( 206 - 311 ) ÷ 311] x 100 = -33.76%
Formula
Percentage change = [(206 - 311) / 311] x 100
Subtract the new number by the original number
206 - 311 = -105
-105 ÷ 311 = -0.33762057877813506
-0.33762057877813506 x 100 = -33.76%