76.42% is the change from 509 to 898
Calculation steps:
[( 898 - 509 ) ÷ 509] x 100 = 76.42%
Formula
Percentage change = [(898 - 509) / 509] x 100
Subtract the new number by the original number
898 - 509 = 389
389 ÷ 509 = 0.7642436149312377
0.7642436149312377 x 100 = 76.42%