-3.77% is the change from 848 to 816
Calculation steps:
[( 816 - 848 ) ÷ 848] x 100 = -3.77%
Formula
Percentage change = [(816 - 848) / 848] x 100
Subtract the new number by the original number
816 - 848 = -32
-32 ÷ 848 = -0.03773584905660377
-0.03773584905660377 x 100 = -3.77%