-73.42% is the change from 967 to 257
Calculation steps:
[( 257 - 967 ) ÷ 967] x 100 = -73.42%
Formula
Percentage change = [(257 - 967) / 967] x 100
Subtract the new number by the original number
257 - 967 = -710
-710 ÷ 967 = -0.734229576008273
-0.734229576008273 x 100 = -73.42%