93.71% is the change from 509 to 986
Calculation steps:
[( 986 - 509 ) ÷ 509] x 100 = 93.71%
Formula
Percentage change = [(986 - 509) / 509] x 100
Subtract the new number by the original number
986 - 509 = 477
477 ÷ 509 = 0.93713163064833
0.93713163064833 x 100 = 93.71%