-89.43% is the change from 757 to 80
Calculation steps:
[( 80 - 757 ) ÷ 757] x 100 = -89.43%
Formula
Percentage change = [(80 - 757) / 757] x 100
Subtract the new number by the original number
80 - 757 = -677
-677 ÷ 757 = -0.8943196829590488
-0.8943196829590488 x 100 = -89.43%