70.51% is the change from 573 to 977
Calculation steps:
[( 977 - 573 ) ÷ 573] x 100 = 70.51%
Formula
Percentage change = [(977 - 573) / 573] x 100
Subtract the new number by the original number
977 - 573 = 404
404 ÷ 573 = 0.7050610820244329
0.7050610820244329 x 100 = 70.51%