-89.26% is the change from 745 to 80
Calculation steps:
[( 80 - 745 ) ÷ 745] x 100 = -89.26%
Formula
Percentage change = [(80 - 745) / 745] x 100
Subtract the new number by the original number
80 - 745 = -665
-665 ÷ 745 = -0.8926174496644296
-0.8926174496644296 x 100 = -89.26%