-64.97% is the change from 985 to 345
Calculation steps:
[( 345 - 985 ) ÷ 985] x 100 = -64.97%
Formula
Percentage change = [(345 - 985) / 985] x 100
Subtract the new number by the original number
345 - 985 = -640
-640 ÷ 985 = -0.649746192893401
-0.649746192893401 x 100 = -64.97%