79.61% is the change from 515 to 925
Calculation steps:
[( 925 - 515 ) ÷ 515] x 100 = 79.61%
Formula
Percentage change = [(925 - 515) / 515] x 100
Subtract the new number by the original number
925 - 515 = 410
410 ÷ 515 = 0.7961165048543689
0.7961165048543689 x 100 = 79.61%