-13.92% is the change from 948 to 816
Calculation steps:
[( 816 - 948 ) ÷ 948] x 100 = -13.92%
Formula
Percentage change = [(816 - 948) / 948] x 100
Subtract the new number by the original number
816 - 948 = -132
-132 ÷ 948 = -0.13924050632911392
-0.13924050632911392 x 100 = -13.92%