-72.79% is the change from 937 to 255
Calculation steps:
[( 255 - 937 ) ÷ 937] x 100 = -72.79%
Formula
Percentage change = [(255 - 937) / 937] x 100
Subtract the new number by the original number
255 - 937 = -682
-682 ÷ 937 = -0.727854855923159
-0.727854855923159 x 100 = -72.79%