-4.84% is the change from 910 to 866
Calculation steps:
[( 866 - 910 ) ÷ 910] x 100 = -4.84%
Formula
Percentage change = [(866 - 910) / 910] x 100
Subtract the new number by the original number
866 - 910 = -44
-44 ÷ 910 = -0.04835164835164835
-0.04835164835164835 x 100 = -4.84%