-16.34% is the change from 410 to 343
Calculation steps:
[( 343 - 410 ) ÷ 410] x 100 = -16.34%
Formula
Percentage change = [(343 - 410) / 410] x 100
Subtract the new number by the original number
343 - 410 = -67
-67 ÷ 410 = -0.16341463414634147
-0.16341463414634147 x 100 = -16.34%