82.02% is the change from 317 to 577
Calculation steps:
[( 577 - 317 ) ÷ 317] x 100 = 82.02%
Formula
Percentage change = [(577 - 317) / 317] x 100
Subtract the new number by the original number
577 - 317 = 260
260 ÷ 317 = 0.8201892744479495
0.8201892744479495 x 100 = 82.02%