-62.02% is the change from 903 to 343
Calculation steps:
[( 343 - 903 ) ÷ 903] x 100 = -62.02%
Formula
Percentage change = [(343 - 903) / 903] x 100
Subtract the new number by the original number
343 - 903 = -560
-560 ÷ 903 = -0.6201550387596899
-0.6201550387596899 x 100 = -62.02%