69.62% is the change from 576 to 977
Calculation steps:
[( 977 - 576 ) ÷ 576] x 100 = 69.62%
Formula
Percentage change = [(977 - 576) / 576] x 100
Subtract the new number by the original number
977 - 576 = 401
401 ÷ 576 = 0.6961805555555556
0.6961805555555556 x 100 = 69.62%