-97.19% is the change from 713 to 20
Calculation steps:
[( 20 - 713 ) ÷ 713] x 100 = -97.19%
Formula
Percentage change = [(20 - 713) / 713] x 100
Subtract the new number by the original number
20 - 713 = -693
-693 ÷ 713 = -0.9719495091164095
-0.9719495091164095 x 100 = -97.19%