-63.68% is the change from 950 to 345
Calculation steps:
[( 345 - 950 ) ÷ 950] x 100 = -63.68%
Formula
Percentage change = [(345 - 950) / 950] x 100
Subtract the new number by the original number
345 - 950 = -605
-605 ÷ 950 = -0.6368421052631579
-0.6368421052631579 x 100 = -63.68%