-28.86% is the change from 991 to 705
Calculation steps:
[( 705 - 991 ) ÷ 991] x 100 = -28.86%
Formula
Percentage change = [(705 - 991) / 991] x 100
Subtract the new number by the original number
705 - 991 = -286
-286 ÷ 991 = -0.2885973763874874
-0.2885973763874874 x 100 = -28.86%