-68.6% is the change from 207 to 65
Calculation steps:
[( 65 - 207 ) ÷ 207] x 100 = -68.6%
Formula
Percentage change = [(65 - 207) / 207] x 100
Subtract the new number by the original number
65 - 207 = -142
-142 ÷ 207 = -0.6859903381642513
-0.6859903381642513 x 100 = -68.6%