61.7% is the change from 611 to 988
Calculation steps:
[( 988 - 611 ) ÷ 611] x 100 = 61.7%
Formula
Percentage change = [(988 - 611) / 611] x 100
Subtract the new number by the original number
988 - 611 = 377
377 ÷ 611 = 0.6170212765957447
0.6170212765957447 x 100 = 61.7%