-2.11% is the change from 948 to 928
Calculation steps:
[( 928 - 948 ) ÷ 948] x 100 = -2.11%
Formula
Percentage change = [(928 - 948) / 948] x 100
Subtract the new number by the original number
928 - 948 = -20
-20 ÷ 948 = -0.02109704641350211
-0.02109704641350211 x 100 = -2.11%