-88.92% is the change from 749 to 83
Calculation steps:
[( 83 - 749 ) ÷ 749] x 100 = -88.92%
Formula
Percentage change = [(83 - 749) / 749] x 100
Subtract the new number by the original number
83 - 749 = -666
-666 ÷ 749 = -0.8891855807743658
-0.8891855807743658 x 100 = -88.92%