-96.27% is the change from 991 to 37
Calculation steps:
[( 37 - 991 ) ÷ 991] x 100 = -96.27%
Formula
Percentage change = [(37 - 991) / 991] x 100
Subtract the new number by the original number
37 - 991 = -954
-954 ÷ 991 = -0.9626639757820383
-0.9626639757820383 x 100 = -96.27%