-35.91% is the change from 337 to 216
Calculation steps:
[( 216 - 337 ) ÷ 337] x 100 = -35.91%
Formula
Percentage change = [(216 - 337) / 337] x 100
Subtract the new number by the original number
216 - 337 = -121
-121 ÷ 337 = -0.3590504451038576
-0.3590504451038576 x 100 = -35.91%