-94.05% is the change from 991 to 59
Calculation steps:
[( 59 - 991 ) ÷ 991] x 100 = -94.05%
Formula
Percentage change = [(59 - 991) / 991] x 100
Subtract the new number by the original number
59 - 991 = -932
-932 ÷ 991 = -0.9404641775983855
-0.9404641775983855 x 100 = -94.05%