-89.76% is the change from 742 to 76
Calculation steps:
[( 76 - 742 ) ÷ 742] x 100 = -89.76%
Formula
Percentage change = [(76 - 742) / 742] x 100
Subtract the new number by the original number
76 - 742 = -666
-666 ÷ 742 = -0.8975741239892183
-0.8975741239892183 x 100 = -89.76%