-72.68% is the change from 538 to 147
Calculation steps:
[( 147 - 538 ) ÷ 538] x 100 = -72.68%
Formula
Percentage change = [(147 - 538) / 538] x 100
Subtract the new number by the original number
147 - 538 = -391
-391 ÷ 538 = -0.7267657992565055
-0.7267657992565055 x 100 = -72.68%