-63.99% is the change from 772 to 278
Calculation steps:
[( 278 - 772 ) ÷ 772] x 100 = -63.99%
Formula
Percentage change = [(278 - 772) / 772] x 100
Subtract the new number by the original number
278 - 772 = -494
-494 ÷ 772 = -0.6398963730569949
-0.6398963730569949 x 100 = -63.99%