77.97% is the change from 472 to 840
Calculation steps:
[( 840 - 472 ) ÷ 472] x 100 = 77.97%
Formula
Percentage change = [(840 - 472) / 472] x 100
Subtract the new number by the original number
840 - 472 = 368
368 ÷ 472 = 0.7796610169491526
0.7796610169491526 x 100 = 77.97%