-58.31% is the change from 614 to 256
Calculation steps:
[( 256 - 614 ) ÷ 614] x 100 = -58.31%
Formula
Percentage change = [(256 - 614) / 614] x 100
Subtract the new number by the original number
256 - 614 = -358
-358 ÷ 614 = -0.5830618892508144
-0.5830618892508144 x 100 = -58.31%