-61.87% is the change from 611 to 233
Calculation steps:
[( 233 - 611 ) ÷ 611] x 100 = -61.87%
Formula
Percentage change = [(233 - 611) / 611] x 100
Subtract the new number by the original number
233 - 611 = -378
-378 ÷ 611 = -0.618657937806874
-0.618657937806874 x 100 = -61.87%