68.11% is the change from 577 to 970
Calculation steps:
[( 970 - 577 ) ÷ 577] x 100 = 68.11%
Formula
Percentage change = [(970 - 577) / 577] x 100
Subtract the new number by the original number
970 - 577 = 393
393 ÷ 577 = 0.6811091854419411
0.6811091854419411 x 100 = 68.11%