86.73% is the change from 535 to 999
Calculation steps:
[( 999 - 535 ) ÷ 535] x 100 = 86.73%
Formula
Percentage change = [(999 - 535) / 535] x 100
Subtract the new number by the original number
999 - 535 = 464
464 ÷ 535 = 0.8672897196261682
0.8672897196261682 x 100 = 86.73%