-89.19% is the change from 712 to 77
Calculation steps:
[( 77 - 712 ) ÷ 712] x 100 = -89.19%
Formula
Percentage change = [(77 - 712) / 712] x 100
Subtract the new number by the original number
77 - 712 = -635
-635 ÷ 712 = -0.8918539325842697
-0.8918539325842697 x 100 = -89.19%