-83.03% is the change from 218 to 37
Calculation steps:
[( 37 - 218 ) ÷ 218] x 100 = -83.03%
Formula
Percentage change = [(37 - 218) / 218] x 100
Subtract the new number by the original number
37 - 218 = -181
-181 ÷ 218 = -0.8302752293577982
-0.8302752293577982 x 100 = -83.03%