-33.95% is the change from 215 to 142
Calculation steps:
[( 142 - 215 ) ÷ 215] x 100 = -33.95%
Formula
Percentage change = [(142 - 215) / 215] x 100
Subtract the new number by the original number
142 - 215 = -73
-73 ÷ 215 = -0.3395348837209302
-0.3395348837209302 x 100 = -33.95%