-62.9% is the change from 930 to 345
Calculation steps:
[( 345 - 930 ) ÷ 930] x 100 = -62.9%
Formula
Percentage change = [(345 - 930) / 930] x 100
Subtract the new number by the original number
345 - 930 = -585
-585 ÷ 930 = -0.6290322580645161
-0.6290322580645161 x 100 = -62.9%