-71.1% is the change from 910 to 263
Calculation steps:
[( 263 - 910 ) ÷ 910] x 100 = -71.1%
Formula
Percentage change = [(263 - 910) / 910] x 100
Subtract the new number by the original number
263 - 910 = -647
-647 ÷ 910 = -0.710989010989011
-0.710989010989011 x 100 = -71.1%