91.93% is the change from 508 to 975
Calculation steps:
[( 975 - 508 ) ÷ 508] x 100 = 91.93%
Formula
Percentage change = [(975 - 508) / 508] x 100
Subtract the new number by the original number
975 - 508 = 467
467 ÷ 508 = 0.9192913385826772
0.9192913385826772 x 100 = 91.93%