-61.84% is the change from 207 to 79
Calculation steps:
[( 79 - 207 ) ÷ 207] x 100 = -61.84%
Formula
Percentage change = [(79 - 207) / 207] x 100
Subtract the new number by the original number
79 - 207 = -128
-128 ÷ 207 = -0.6183574879227053
-0.6183574879227053 x 100 = -61.84%