-75.96% is the change from 287 to 69
Calculation steps:
[( 69 - 287 ) ÷ 287] x 100 = -75.96%
Formula
Percentage change = [(69 - 287) / 287] x 100
Subtract the new number by the original number
69 - 287 = -218
-218 ÷ 287 = -0.759581881533101
-0.759581881533101 x 100 = -75.96%