78.57% is the change from 518 to 925
Calculation steps:
[( 925 - 518 ) ÷ 518] x 100 = 78.57%
Formula
Percentage change = [(925 - 518) / 518] x 100
Subtract the new number by the original number
925 - 518 = 407
407 ÷ 518 = 0.7857142857142857
0.7857142857142857 x 100 = 78.57%