-20.29% is the change from 207 to 165
Calculation steps:
[( 165 - 207 ) ÷ 207] x 100 = -20.29%
Formula
Percentage change = [(165 - 207) / 207] x 100
Subtract the new number by the original number
165 - 207 = -42
-42 ÷ 207 = -0.2028985507246377
-0.2028985507246377 x 100 = -20.29%