-49.31% is the change from 653 to 331
Calculation steps:
[( 331 - 653 ) ÷ 653] x 100 = -49.31%
Formula
Percentage change = [(331 - 653) / 653] x 100
Subtract the new number by the original number
331 - 653 = -322
-322 ÷ 653 = -0.49310872894333846
-0.49310872894333846 x 100 = -49.31%