-58.94% is the change from 207 to 85
Calculation steps:
[( 85 - 207 ) ÷ 207] x 100 = -58.94%
Formula
Percentage change = [(85 - 207) / 207] x 100
Subtract the new number by the original number
85 - 207 = -122
-122 ÷ 207 = -0.5893719806763285
-0.5893719806763285 x 100 = -58.94%