-89.72% is the change from 749 to 77
Calculation steps:
[( 77 - 749 ) ÷ 749] x 100 = -89.72%
Formula
Percentage change = [(77 - 749) / 749] x 100
Subtract the new number by the original number
77 - 749 = -672
-672 ÷ 749 = -0.897196261682243
-0.897196261682243 x 100 = -89.72%