-77.22% is the change from 237 to 54
Calculation steps:
[( 54 - 237 ) ÷ 237] x 100 = -77.22%
Formula
Percentage change = [(54 - 237) / 237] x 100
Subtract the new number by the original number
54 - 237 = -183
-183 ÷ 237 = -0.7721518987341772
-0.7721518987341772 x 100 = -77.22%