-58.66% is the change from 774 to 320
Calculation steps:
[( 320 - 774 ) ÷ 774] x 100 = -58.66%
Formula
Percentage change = [(320 - 774) / 774] x 100
Subtract the new number by the original number
320 - 774 = -454
-454 ÷ 774 = -0.58656330749354
-0.58656330749354 x 100 = -58.66%