-69.85% is the change from 471 to 142
Calculation steps:
[( 142 - 471 ) ÷ 471] x 100 = -69.85%
Formula
Percentage change = [(142 - 471) / 471] x 100
Subtract the new number by the original number
142 - 471 = -329
-329 ÷ 471 = -0.6985138004246284
-0.6985138004246284 x 100 = -69.85%