-64.21% is the change from 774 to 277
Calculation steps:
[( 277 - 774 ) ÷ 774] x 100 = -64.21%
Formula
Percentage change = [(277 - 774) / 774] x 100
Subtract the new number by the original number
277 - 774 = -497
-497 ÷ 774 = -0.6421188630490956
-0.6421188630490956 x 100 = -64.21%