70.88% is the change from 577 to 986
Calculation steps:
[( 986 - 577 ) ÷ 577] x 100 = 70.88%
Formula
Percentage change = [(986 - 577) / 577] x 100
Subtract the new number by the original number
986 - 577 = 409
409 ÷ 577 = 0.708838821490468
0.708838821490468 x 100 = 70.88%