77.59% is the change from 473 to 840
Calculation steps:
[( 840 - 473 ) ÷ 473] x 100 = 77.59%
Formula
Percentage change = [(840 - 473) / 473] x 100
Subtract the new number by the original number
840 - 473 = 367
367 ÷ 473 = 0.7758985200845666
0.7758985200845666 x 100 = 77.59%