-63.11% is the change from 927 to 342
Calculation steps:
[( 342 - 927 ) ÷ 927] x 100 = -63.11%
Formula
Percentage change = [(342 - 927) / 927] x 100
Subtract the new number by the original number
342 - 927 = -585
-585 ÷ 927 = -0.6310679611650486
-0.6310679611650486 x 100 = -63.11%