85.22% is the change from 494 to 915
Calculation steps:
[( 915 - 494 ) ÷ 494] x 100 = 85.22%
Formula
Percentage change = [(915 - 494) / 494] x 100
Subtract the new number by the original number
915 - 494 = 421
421 ÷ 494 = 0.8522267206477733
0.8522267206477733 x 100 = 85.22%