-60.93% is the change from 778 to 304
Calculation steps:
[( 304 - 778 ) ÷ 778] x 100 = -60.93%
Formula
Percentage change = [(304 - 778) / 778] x 100
Subtract the new number by the original number
304 - 778 = -474
-474 ÷ 778 = -0.609254498714653
-0.609254498714653 x 100 = -60.93%