-73.63% is the change from 967 to 255
Calculation steps:
[( 255 - 967 ) ÷ 967] x 100 = -73.63%
Formula
Percentage change = [(255 - 967) / 967] x 100
Subtract the new number by the original number
255 - 967 = -712
-712 ÷ 967 = -0.7362978283350569
-0.7362978283350569 x 100 = -73.63%