-68.46% is the change from 910 to 287
Calculation steps:
[( 287 - 910 ) ÷ 910] x 100 = -68.46%
Formula
Percentage change = [(287 - 910) / 910] x 100
Subtract the new number by the original number
287 - 910 = -623
-623 ÷ 910 = -0.6846153846153846
-0.6846153846153846 x 100 = -68.46%