-63.61% is the change from 764 to 278
Calculation steps:
[( 278 - 764 ) ÷ 764] x 100 = -63.61%
Formula
Percentage change = [(278 - 764) / 764] x 100
Subtract the new number by the original number
278 - 764 = -486
-486 ÷ 764 = -0.6361256544502618
-0.6361256544502618 x 100 = -63.61%