93.52% is the change from 509 to 985
Calculation steps:
[( 985 - 509 ) ÷ 509] x 100 = 93.52%
Formula
Percentage change = [(985 - 509) / 509] x 100
Subtract the new number by the original number
985 - 509 = 476
476 ÷ 509 = 0.9351669941060904
0.9351669941060904 x 100 = 93.52%