67.87% is the change from 582 to 977
Calculation steps:
[( 977 - 582 ) ÷ 582] x 100 = 67.87%
Formula
Percentage change = [(977 - 582) / 582] x 100
Subtract the new number by the original number
977 - 582 = 395
395 ÷ 582 = 0.6786941580756014
0.6786941580756014 x 100 = 67.87%