-64.67% is the change from 767 to 271
Calculation steps:
[( 271 - 767 ) ÷ 767] x 100 = -64.67%
Formula
Percentage change = [(271 - 767) / 767] x 100
Subtract the new number by the original number
271 - 767 = -496
-496 ÷ 767 = -0.6466753585397653
-0.6466753585397653 x 100 = -64.67%