-7.27% is the change from 991 to 919
Calculation steps:
[( 919 - 991 ) ÷ 991] x 100 = -7.27%
Formula
Percentage change = [(919 - 991) / 991] x 100
Subtract the new number by the original number
919 - 991 = -72
-72 ÷ 991 = -0.07265388496468214
-0.07265388496468214 x 100 = -7.27%