-62.31% is the change from 910 to 343
Calculation steps:
[( 343 - 910 ) ÷ 910] x 100 = -62.31%
Formula
Percentage change = [(343 - 910) / 910] x 100
Subtract the new number by the original number
343 - 910 = -567
-567 ÷ 910 = -0.6230769230769231
-0.6230769230769231 x 100 = -62.31%