-82.13% is the change from 207 to 37
Calculation steps:
[( 37 - 207 ) ÷ 207] x 100 = -82.13%
Formula
Percentage change = [(37 - 207) / 207] x 100
Subtract the new number by the original number
37 - 207 = -170
-170 ÷ 207 = -0.821256038647343
-0.821256038647343 x 100 = -82.13%