-97.36% is the change from 757 to 20
Calculation steps:
[( 20 - 757 ) ÷ 757] x 100 = -97.36%
Formula
Percentage change = [(20 - 757) / 757] x 100
Subtract the new number by the original number
20 - 757 = -737
-737 ÷ 757 = -0.9735799207397622
-0.9735799207397622 x 100 = -97.36%