-6.1% is the change from 934 to 877
Calculation steps:
[( 877 - 934 ) ÷ 934] x 100 = -6.1%
Formula
Percentage change = [(877 - 934) / 934] x 100
Subtract the new number by the original number
877 - 934 = -57
-57 ÷ 934 = -0.061027837259100645
-0.061027837259100645 x 100 = -6.1%