-29.61% is the change from 206 to 145
Calculation steps:
[( 145 - 206 ) ÷ 206] x 100 = -29.61%
Formula
Percentage change = [(145 - 206) / 206] x 100
Subtract the new number by the original number
145 - 206 = -61
-61 ÷ 206 = -0.2961165048543689
-0.2961165048543689 x 100 = -29.61%