-56.21% is the change from 612 to 268
Calculation steps:
[( 268 - 612 ) ÷ 612] x 100 = -56.21%
Formula
Percentage change = [(268 - 612) / 612] x 100
Subtract the new number by the original number
268 - 612 = -344
-344 ÷ 612 = -0.5620915032679739
-0.5620915032679739 x 100 = -56.21%