89.32% is the change from 515 to 975
Calculation steps:
[( 975 - 515 ) ÷ 515] x 100 = 89.32%
Formula
Percentage change = [(975 - 515) / 515] x 100
Subtract the new number by the original number
975 - 515 = 460
460 ÷ 515 = 0.8932038834951457
0.8932038834951457 x 100 = 89.32%