-13.82% is the change from 948 to 817
Calculation steps:
[( 817 - 948 ) ÷ 948] x 100 = -13.82%
Formula
Percentage change = [(817 - 948) / 948] x 100
Subtract the new number by the original number
817 - 948 = -131
-131 ÷ 948 = -0.13818565400843882
-0.13818565400843882 x 100 = -13.82%