65% is the change from 580 to 957
Calculation steps:
[( 957 - 580 ) ÷ 580] x 100 = 65%
Formula
Percentage change = [(957 - 580) / 580] x 100
Subtract the new number by the original number
957 - 580 = 377
377 ÷ 580 = 0.65
0.65 x 100 = 65%
Example