77.57% is the change from 477 to 847
Calculation steps:
[( 847 - 477 ) ÷ 477] x 100 = 77.57%
Formula
Percentage change = [(847 - 477) / 477] x 100
Subtract the new number by the original number
847 - 477 = 370
370 ÷ 477 = 0.7756813417190775
0.7756813417190775 x 100 = 77.57%