59.23% is the change from 287 to 457
Calculation steps:
[( 457 - 287 ) ÷ 287] x 100 = 59.23%
Formula
Percentage change = [(457 - 287) / 287] x 100
Subtract the new number by the original number
457 - 287 = 170
170 ÷ 287 = 0.5923344947735192
0.5923344947735192 x 100 = 59.23%