-19.21% is the change from 656 to 530
Calculation steps:
[( 530 - 656 ) ÷ 656] x 100 = -19.21%
Formula
Percentage change = [(530 - 656) / 656] x 100
Subtract the new number by the original number
530 - 656 = -126
-126 ÷ 656 = -0.19207317073170732
-0.19207317073170732 x 100 = -19.21%