87.93% is the change from 497 to 934
Calculation steps:
[( 934 - 497 ) ÷ 497] x 100 = 87.93%
Formula
Percentage change = [(934 - 497) / 497] x 100
Subtract the new number by the original number
934 - 497 = 437
437 ÷ 497 = 0.8792756539235412
0.8792756539235412 x 100 = 87.93%