50.99% is the change from 504 to 761
Calculation steps:
[( 761 - 504 ) ÷ 504] x 100 = 50.99%
Formula
Percentage change = [(761 - 504) / 504] x 100
Subtract the new number by the original number
761 - 504 = 257
257 ÷ 504 = 0.5099206349206349
0.5099206349206349 x 100 = 50.99%