77.99% is the change from 477 to 849
Calculation steps:
[( 849 - 477 ) ÷ 477] x 100 = 77.99%
Formula
Percentage change = [(849 - 477) / 477] x 100
Subtract the new number by the original number
849 - 477 = 372
372 ÷ 477 = 0.779874213836478
0.779874213836478 x 100 = 77.99%