511.63% is the change from 86 to 526
Calculation steps:
[( 526 - 86 ) ÷ 86] x 100 = 511.63%
Formula
Percentage change = [(526 - 86) / 86] x 100
Subtract the new number by the original number
526 - 86 = 440
440 ÷ 86 = 5.116279069767442
5.116279069767442 x 100 = 511.63%