-21.26% is the change from 207 to 163
Calculation steps:
[( 163 - 207 ) ÷ 207] x 100 = -21.26%
Formula
Percentage change = [(163 - 207) / 207] x 100
Subtract the new number by the original number
163 - 207 = -44
-44 ÷ 207 = -0.21256038647342995
-0.21256038647342995 x 100 = -21.26%