-89.7% is the change from 757 to 78
Calculation steps:
[( 78 - 757 ) ÷ 757] x 100 = -89.7%
Formula
Percentage change = [(78 - 757) / 757] x 100
Subtract the new number by the original number
78 - 757 = -679
-679 ÷ 757 = -0.8969616908850726
-0.8969616908850726 x 100 = -89.7%