91.8% is the change from 500 to 959
Calculation steps:
[( 959 - 500 ) ÷ 500] x 100 = 91.8%
Formula
Percentage change = [(959 - 500) / 500] x 100
Subtract the new number by the original number
959 - 500 = 459
459 ÷ 500 = 0.918
0.918 x 100 = 91.8%
Example