90.49% is the change from 515 to 981
Calculation steps:
[( 981 - 515 ) ÷ 515] x 100 = 90.49%
Formula
Percentage change = [(981 - 515) / 515] x 100
Subtract the new number by the original number
981 - 515 = 466
466 ÷ 515 = 0.9048543689320389
0.9048543689320389 x 100 = 90.49%