-11.39% is the change from 790 to 700
Calculation steps:
[( 700 - 790 ) ÷ 790] x 100 = -11.39%
Formula
Percentage change = [(700 - 790) / 790] x 100
Subtract the new number by the original number
700 - 790 = -90
-90 ÷ 790 = -0.11392405063291139
-0.11392405063291139 x 100 = -11.39%