991.07% is the change from 56 to 611
Calculation steps:
[( 611 - 56 ) ÷ 56] x 100 = 991.07%
Formula
Percentage change = [(611 - 56) / 56] x 100
Subtract the new number by the original number
611 - 56 = 555
555 ÷ 56 = 9.910714285714286
9.910714285714286 x 100 = 991.07%