-42.06% is the change from 592 to 343
Calculation steps:
[( 343 - 592 ) ÷ 592] x 100 = -42.06%
Formula
Percentage change = [(343 - 592) / 592] x 100
Subtract the new number by the original number
343 - 592 = -249
-249 ÷ 592 = -0.4206081081081081
-0.4206081081081081 x 100 = -42.06%