87.26% is the change from 518 to 970
Calculation steps:
[( 970 - 518 ) ÷ 518] x 100 = 87.26%
Formula
Percentage change = [(970 - 518) / 518] x 100
Subtract the new number by the original number
970 - 518 = 452
452 ÷ 518 = 0.8725868725868726
0.8725868725868726 x 100 = 87.26%