70.03% is the change from 287 to 488
Calculation steps:
[( 488 - 287 ) ÷ 287] x 100 = 70.03%
Formula
Percentage change = [(488 - 287) / 287] x 100
Subtract the new number by the original number
488 - 287 = 201
201 ÷ 287 = 0.7003484320557491
0.7003484320557491 x 100 = 70.03%