-63.67% is the change from 611 to 222
Calculation steps:
[( 222 - 611 ) ÷ 611] x 100 = -63.67%
Formula
Percentage change = [(222 - 611) / 611] x 100
Subtract the new number by the original number
222 - 611 = -389
-389 ÷ 611 = -0.6366612111292962
-0.6366612111292962 x 100 = -63.67%