-27.18% is the change from 206 to 150
Calculation steps:
[( 150 - 206 ) ÷ 206] x 100 = -27.18%
Formula
Percentage change = [(150 - 206) / 206] x 100
Subtract the new number by the original number
150 - 206 = -56
-56 ÷ 206 = -0.27184466019417475
-0.27184466019417475 x 100 = -27.18%