-34.04% is the change from 611 to 403
Calculation steps:
[( 403 - 611 ) ÷ 611] x 100 = -34.04%
Formula
Percentage change = [(403 - 611) / 611] x 100
Subtract the new number by the original number
403 - 611 = -208
-208 ÷ 611 = -0.3404255319148936
-0.3404255319148936 x 100 = -34.04%