89.13% is the change from 515 to 974
Calculation steps:
[( 974 - 515 ) ÷ 515] x 100 = 89.13%
Formula
Percentage change = [(974 - 515) / 515] x 100
Subtract the new number by the original number
974 - 515 = 459
459 ÷ 515 = 0.8912621359223301
0.8912621359223301 x 100 = 89.13%