77.53% is the change from 494 to 877
Calculation steps:
[( 877 - 494 ) ÷ 494] x 100 = 77.53%
Formula
Percentage change = [(877 - 494) / 494] x 100
Subtract the new number by the original number
877 - 494 = 383
383 ÷ 494 = 0.7753036437246964
0.7753036437246964 x 100 = 77.53%