-52.59% is the change from 656 to 311
Calculation steps:
[( 311 - 656 ) ÷ 656] x 100 = -52.59%
Formula
Percentage change = [(311 - 656) / 656] x 100
Subtract the new number by the original number
311 - 656 = -345
-345 ÷ 656 = -0.5259146341463414
-0.5259146341463414 x 100 = -52.59%