68.34% is the change from 578 to 973
Calculation steps:
[( 973 - 578 ) ÷ 578] x 100 = 68.34%
Formula
Percentage change = [(973 - 578) / 578] x 100
Subtract the new number by the original number
973 - 578 = 395
395 ÷ 578 = 0.6833910034602076
0.6833910034602076 x 100 = 68.34%