-47.41% is the change from 656 to 345
Calculation steps:
[( 345 - 656 ) ÷ 656] x 100 = -47.41%
Formula
Percentage change = [(345 - 656) / 656] x 100
Subtract the new number by the original number
345 - 656 = -311
-311 ÷ 656 = -0.4740853658536585
-0.4740853658536585 x 100 = -47.41%