-70.44% is the change from 971 to 287
Calculation steps:
[( 287 - 971 ) ÷ 971] x 100 = -70.44%
Formula
Percentage change = [(287 - 971) / 971] x 100
Subtract the new number by the original number
287 - 971 = -684
-684 ÷ 971 = -0.7044284243048403
-0.7044284243048403 x 100 = -70.44%