73.52% is the change from 287 to 498
Calculation steps:
[( 498 - 287 ) ÷ 287] x 100 = 73.52%
Formula
Percentage change = [(498 - 287) / 287] x 100
Subtract the new number by the original number
498 - 287 = 211
211 ÷ 287 = 0.735191637630662
0.735191637630662 x 100 = 73.52%