48.57% is the change from 523 to 777
Calculation steps:
[( 777 - 523 ) ÷ 523] x 100 = 48.57%
Formula
Percentage change = [(777 - 523) / 523] x 100
Subtract the new number by the original number
777 - 523 = 254
254 ÷ 523 = 0.48565965583174
0.48565965583174 x 100 = 48.57%