-63% is the change from 927 to 343
Calculation steps:
[( 343 - 927 ) ÷ 927] x 100 = -63%
Formula
Percentage change = [(343 - 927) / 927] x 100
Subtract the new number by the original number
343 - 927 = -584
-584 ÷ 927 = -0.6299892125134844
-0.6299892125134844 x 100 = -63%