59.75% is the change from 487 to 778
Calculation steps:
[( 778 - 487 ) ÷ 487] x 100 = 59.75%
Formula
Percentage change = [(778 - 487) / 487] x 100
Subtract the new number by the original number
778 - 487 = 291
291 ÷ 487 = 0.5975359342915811
0.5975359342915811 x 100 = 59.75%