-31.4% is the change from 774 to 531
Calculation steps:
[( 531 - 774 ) ÷ 774] x 100 = -31.4%
Formula
Percentage change = [(531 - 774) / 774] x 100
Subtract the new number by the original number
531 - 774 = -243
-243 ÷ 774 = -0.313953488372093
-0.313953488372093 x 100 = -31.4%