-70.92% is the change from 987 to 287
Calculation steps:
[( 287 - 987 ) ÷ 987] x 100 = -70.92%
Formula
Percentage change = [(287 - 987) / 987] x 100
Subtract the new number by the original number
287 - 987 = -700
-700 ÷ 987 = -0.7092198581560284
-0.7092198581560284 x 100 = -70.92%