71.43% is the change from 287 to 492
Calculation steps:
[( 492 - 287 ) ÷ 287] x 100 = 71.43%
Formula
Percentage change = [(492 - 287) / 287] x 100
Subtract the new number by the original number
492 - 287 = 205
205 ÷ 287 = 0.7142857142857143
0.7142857142857143 x 100 = 71.43%