-1.58% is the change from 948 to 933
Calculation steps:
[( 933 - 948 ) ÷ 948] x 100 = -1.58%
Formula
Percentage change = [(933 - 948) / 948] x 100
Subtract the new number by the original number
933 - 948 = -15
-15 ÷ 948 = -0.015822784810126583
-0.015822784810126583 x 100 = -1.58%