-61.9% is the change from 903 to 344
Calculation steps:
[( 344 - 903 ) ÷ 903] x 100 = -61.9%
Formula
Percentage change = [(344 - 903) / 903] x 100
Subtract the new number by the original number
344 - 903 = -559
-559 ÷ 903 = -0.6190476190476191
-0.6190476190476191 x 100 = -61.9%