-34.3% is the change from 927 to 609
Calculation steps:
[( 609 - 927 ) ÷ 927] x 100 = -34.3%
Formula
Percentage change = [(609 - 927) / 927] x 100
Subtract the new number by the original number
609 - 927 = -318
-318 ÷ 927 = -0.343042071197411
-0.343042071197411 x 100 = -34.3%