-71.25% is the change from 894 to 257
Calculation steps:
[( 257 - 894 ) ÷ 894] x 100 = -71.25%
Formula
Percentage change = [(257 - 894) / 894] x 100
Subtract the new number by the original number
257 - 894 = -637
-637 ÷ 894 = -0.7125279642058165
-0.7125279642058165 x 100 = -71.25%