-32.38% is the change from 210 to 142
Calculation steps:
[( 142 - 210 ) ÷ 210] x 100 = -32.38%
Formula
Percentage change = [(142 - 210) / 210] x 100
Subtract the new number by the original number
142 - 210 = -68
-68 ÷ 210 = -0.3238095238095238
-0.3238095238095238 x 100 = -32.38%