99.79% is the change from 474 to 947
Calculation steps:
[( 947 - 474 ) ÷ 474] x 100 = 99.79%
Formula
Percentage change = [(947 - 474) / 474] x 100
Subtract the new number by the original number
947 - 474 = 473
473 ÷ 474 = 0.9978902953586498
0.9978902953586498 x 100 = 99.79%