74.25% is the change from 497 to 866
Calculation steps:
[( 866 - 497 ) ÷ 497] x 100 = 74.25%
Formula
Percentage change = [(866 - 497) / 497] x 100
Subtract the new number by the original number
866 - 497 = 369
369 ÷ 497 = 0.7424547283702213
0.7424547283702213 x 100 = 74.25%