-62.47% is the change from 914 to 343
Calculation steps:
[( 343 - 914 ) ÷ 914] x 100 = -62.47%
Formula
Percentage change = [(343 - 914) / 914] x 100
Subtract the new number by the original number
343 - 914 = -571
-571 ÷ 914 = -0.62472647702407
-0.62472647702407 x 100 = -62.47%