-26.13% is the change from 287 to 212
Calculation steps:
[( 212 - 287 ) ÷ 287] x 100 = -26.13%
Formula
Percentage change = [(212 - 287) / 287] x 100
Subtract the new number by the original number
212 - 287 = -75
-75 ÷ 287 = -0.2613240418118467
-0.2613240418118467 x 100 = -26.13%