49.5% is the change from 600 to 897
Calculation steps:
[( 897 - 600 ) ÷ 600] x 100 = 49.5%
Formula
Percentage change = [(897 - 600) / 600] x 100
Subtract the new number by the original number
897 - 600 = 297
297 ÷ 600 = 0.495
0.495 x 100 = 49.5%
Example