-12.86% is the change from 210 to 183
Calculation steps:
[( 183 - 210 ) ÷ 210] x 100 = -12.86%
Formula
Percentage change = [(183 - 210) / 210] x 100
Subtract the new number by the original number
183 - 210 = -27
-27 ÷ 210 = -0.12857142857142856
-0.12857142857142856 x 100 = -12.86%