-64.73% is the change from 774 to 273
Calculation steps:
[( 273 - 774 ) ÷ 774] x 100 = -64.73%
Formula
Percentage change = [(273 - 774) / 774] x 100
Subtract the new number by the original number
273 - 774 = -501
-501 ÷ 774 = -0.6472868217054264
-0.6472868217054264 x 100 = -64.73%