53.31% is the change from 287 to 440
Calculation steps:
[( 440 - 287 ) ÷ 287] x 100 = 53.31%
Formula
Percentage change = [(440 - 287) / 287] x 100
Subtract the new number by the original number
440 - 287 = 153
153 ÷ 287 = 0.5331010452961672
0.5331010452961672 x 100 = 53.31%