79.04% is the change from 501 to 897
Calculation steps:
[( 897 - 501 ) ÷ 501] x 100 = 79.04%
Formula
Percentage change = [(897 - 501) / 501] x 100
Subtract the new number by the original number
897 - 501 = 396
396 ÷ 501 = 0.7904191616766467
0.7904191616766467 x 100 = 79.04%