-64.23% is the change from 956 to 342
Calculation steps:
[( 342 - 956 ) ÷ 956] x 100 = -64.23%
Formula
Percentage change = [(342 - 956) / 956] x 100
Subtract the new number by the original number
342 - 956 = -614
-614 ÷ 956 = -0.6422594142259415
-0.6422594142259415 x 100 = -64.23%