63.67% is the change from 611 to 1000
Calculation steps:
[( 1000 - 611 ) ÷ 611] x 100 = 63.67%
Formula
Percentage change = [(1000 - 611) / 611] x 100
Subtract the new number by the original number
1000 - 611 = 389
389 ÷ 611 = 0.6366612111292962
0.6366612111292962 x 100 = 63.67%