-86.65% is the change from 749 to 100
Calculation steps:
[( 100 - 749 ) ÷ 749] x 100 = -86.65%
Formula
Percentage change = [(100 - 749) / 749] x 100
Subtract the new number by the original number
100 - 749 = -649
-649 ÷ 749 = -0.8664886515353805
-0.8664886515353805 x 100 = -86.65%