-63.57% is the change from 991 to 361
Calculation steps:
[( 361 - 991 ) ÷ 991] x 100 = -63.57%
Formula
Percentage change = [(361 - 991) / 991] x 100
Subtract the new number by the original number
361 - 991 = -630
-630 ÷ 991 = -0.6357214934409687
-0.6357214934409687 x 100 = -63.57%