-62.64% is the change from 918 to 343
Calculation steps:
[( 343 - 918 ) ÷ 918] x 100 = -62.64%
Formula
Percentage change = [(343 - 918) / 918] x 100
Subtract the new number by the original number
343 - 918 = -575
-575 ÷ 918 = -0.6263616557734205
-0.6263616557734205 x 100 = -62.64%