91.73% is the change from 508 to 974
Calculation steps:
[( 974 - 508 ) ÷ 508] x 100 = 91.73%
Formula
Percentage change = [(974 - 508) / 508] x 100
Subtract the new number by the original number
974 - 508 = 466
466 ÷ 508 = 0.9173228346456693
0.9173228346456693 x 100 = 91.73%