-89.9% is the change from 762 to 77
Calculation steps:
[( 77 - 762 ) ÷ 762] x 100 = -89.9%
Formula
Percentage change = [(77 - 762) / 762] x 100
Subtract the new number by the original number
77 - 762 = -685
-685 ÷ 762 = -0.8989501312335958
-0.8989501312335958 x 100 = -89.9%