-61.27% is the change from 612 to 237
Calculation steps:
[( 237 - 612 ) ÷ 612] x 100 = -61.27%
Formula
Percentage change = [(237 - 612) / 612] x 100
Subtract the new number by the original number
237 - 612 = -375
-375 ÷ 612 = -0.6127450980392157
-0.6127450980392157 x 100 = -61.27%