809.84% is the change from 61 to 555
Calculation steps:
[( 555 - 61 ) ÷ 61] x 100 = 809.84%
Formula
Percentage change = [(555 - 61) / 61] x 100
Subtract the new number by the original number
555 - 61 = 494
494 ÷ 61 = 8.098360655737705
8.098360655737705 x 100 = 809.84%