-7.49% is the change from 948 to 877
Calculation steps:
[( 877 - 948 ) ÷ 948] x 100 = -7.49%
Formula
Percentage change = [(877 - 948) / 948] x 100
Subtract the new number by the original number
877 - 948 = -71
-71 ÷ 948 = -0.07489451476793249
-0.07489451476793249 x 100 = -7.49%