74.17% is the change from 515 to 897
Calculation steps:
[( 897 - 515 ) ÷ 515] x 100 = 74.17%
Formula
Percentage change = [(897 - 515) / 515] x 100
Subtract the new number by the original number
897 - 515 = 382
382 ÷ 515 = 0.7417475728155339
0.7417475728155339 x 100 = 74.17%