77.47% is the change from 506 to 898
Calculation steps:
[( 898 - 506 ) ÷ 506] x 100 = 77.47%
Formula
Percentage change = [(898 - 506) / 506] x 100
Subtract the new number by the original number
898 - 506 = 392
392 ÷ 506 = 0.7747035573122529
0.7747035573122529 x 100 = 77.47%