85.44% is the change from 515 to 955
Calculation steps:
[( 955 - 515 ) ÷ 515] x 100 = 85.44%
Formula
Percentage change = [(955 - 515) / 515] x 100
Subtract the new number by the original number
955 - 515 = 440
440 ÷ 515 = 0.8543689320388349
0.8543689320388349 x 100 = 85.44%