-61.21% is the change from 611 to 237
Calculation steps:
[( 237 - 611 ) ÷ 611] x 100 = -61.21%
Formula
Percentage change = [(237 - 611) / 611] x 100
Subtract the new number by the original number
237 - 611 = -374
-374 ÷ 611 = -0.6121112929623568
-0.6121112929623568 x 100 = -61.21%