-14.68% is the change from 402 to 343
Calculation steps:
[( 343 - 402 ) ÷ 402] x 100 = -14.68%
Formula
Percentage change = [(343 - 402) / 402] x 100
Subtract the new number by the original number
343 - 402 = -59
-59 ÷ 402 = -0.14676616915422885
-0.14676616915422885 x 100 = -14.68%