-57.68% is the change from 950 to 402
Calculation steps:
[( 402 - 950 ) ÷ 950] x 100 = -57.68%
Formula
Percentage change = [(402 - 950) / 950] x 100
Subtract the new number by the original number
402 - 950 = -548
-548 ÷ 950 = -0.5768421052631579
-0.5768421052631579 x 100 = -57.68%