-94.15% is the change from 991 to 58
Calculation steps:
[( 58 - 991 ) ÷ 991] x 100 = -94.15%
Formula
Percentage change = [(58 - 991) / 991] x 100
Subtract the new number by the original number
58 - 991 = -933
-933 ÷ 991 = -0.941473259334006
-0.941473259334006 x 100 = -94.15%