54.99% is the change from 611 to 947
Calculation steps:
[( 947 - 611 ) ÷ 611] x 100 = 54.99%
Formula
Percentage change = [(947 - 611) / 611] x 100
Subtract the new number by the original number
947 - 611 = 336
336 ÷ 611 = 0.5499181669394435
0.5499181669394435 x 100 = 54.99%