-85.99% is the change from 207 to 29
Calculation steps:
[( 29 - 207 ) ÷ 207] x 100 = -85.99%
Formula
Percentage change = [(29 - 207) / 207] x 100
Subtract the new number by the original number
29 - 207 = -178
-178 ÷ 207 = -0.8599033816425121
-0.8599033816425121 x 100 = -85.99%