-89.62% is the change from 742 to 77
Calculation steps:
[( 77 - 742 ) ÷ 742] x 100 = -89.62%
Formula
Percentage change = [(77 - 742) / 742] x 100
Subtract the new number by the original number
77 - 742 = -665
-665 ÷ 742 = -0.8962264150943396
-0.8962264150943396 x 100 = -89.62%