-62.78% is the change from 927 to 345
Calculation steps:
[( 345 - 927 ) ÷ 927] x 100 = -62.78%
Formula
Percentage change = [(345 - 927) / 927] x 100
Subtract the new number by the original number
345 - 927 = -582
-582 ÷ 927 = -0.627831715210356
-0.627831715210356 x 100 = -62.78%