-58.84% is the change from 656 to 270
Calculation steps:
[( 270 - 656 ) ÷ 656] x 100 = -58.84%
Formula
Percentage change = [(270 - 656) / 656] x 100
Subtract the new number by the original number
270 - 656 = -386
-386 ÷ 656 = -0.5884146341463414
-0.5884146341463414 x 100 = -58.84%