87.57% is the change from 515 to 966
Calculation steps:
[( 966 - 515 ) ÷ 515] x 100 = 87.57%
Formula
Percentage change = [(966 - 515) / 515] x 100
Subtract the new number by the original number
966 - 515 = 451
451 ÷ 515 = 0.8757281553398059
0.8757281553398059 x 100 = 87.57%