-37.05% is the change from 780 to 491
Calculation steps:
[( 491 - 780 ) ÷ 780] x 100 = -37.05%
Formula
Percentage change = [(491 - 780) / 780] x 100
Subtract the new number by the original number
491 - 780 = -289
-289 ÷ 780 = -0.37051282051282053
-0.37051282051282053 x 100 = -37.05%