-13.04% is the change from 790 to 687
Calculation steps:
[( 687 - 790 ) ÷ 790] x 100 = -13.04%
Formula
Percentage change = [(687 - 790) / 790] x 100
Subtract the new number by the original number
687 - 790 = -103
-103 ÷ 790 = -0.13037974683544304
-0.13037974683544304 x 100 = -13.04%