67.99% is the change from 581 to 976
Calculation steps:
[( 976 - 581 ) ÷ 581] x 100 = 67.99%
Formula
Percentage change = [(976 - 581) / 581] x 100
Subtract the new number by the original number
976 - 581 = 395
395 ÷ 581 = 0.6798623063683304
0.6798623063683304 x 100 = 67.99%