-89.99% is the change from 749 to 75
Calculation steps:
[( 75 - 749 ) ÷ 749] x 100 = -89.99%
Formula
Percentage change = [(75 - 749) / 749] x 100
Subtract the new number by the original number
75 - 749 = -674
-674 ÷ 749 = -0.8998664886515354
-0.8998664886515354 x 100 = -89.99%