-96.58% is the change from 790 to 27
Calculation steps:
[( 27 - 790 ) ÷ 790] x 100 = -96.58%
Formula
Percentage change = [(27 - 790) / 790] x 100
Subtract the new number by the original number
27 - 790 = -763
-763 ÷ 790 = -0.9658227848101266
-0.9658227848101266 x 100 = -96.58%