-61.79% is the change from 903 to 345
Calculation steps:
[( 345 - 903 ) ÷ 903] x 100 = -61.79%
Formula
Percentage change = [(345 - 903) / 903] x 100
Subtract the new number by the original number
345 - 903 = -558
-558 ÷ 903 = -0.6179401993355482
-0.6179401993355482 x 100 = -61.79%