-30.56% is the change from 301 to 209
Calculation steps:
[( 209 - 301 ) ÷ 301] x 100 = -30.56%
Formula
Percentage change = [(209 - 301) / 301] x 100
Subtract the new number by the original number
209 - 301 = -92
-92 ÷ 301 = -0.30564784053156147
-0.30564784053156147 x 100 = -30.56%