87.09% is the change from 519 to 971
Calculation steps:
[( 971 - 519 ) ÷ 519] x 100 = 87.09%
Formula
Percentage change = [(971 - 519) / 519] x 100
Subtract the new number by the original number
971 - 519 = 452
452 ÷ 519 = 0.8709055876685935
0.8709055876685935 x 100 = 87.09%