-34.01% is the change from 538 to 355
Calculation steps:
[( 355 - 538 ) ÷ 538] x 100 = -34.01%
Formula
Percentage change = [(355 - 538) / 538] x 100
Subtract the new number by the original number
355 - 538 = -183
-183 ÷ 538 = -0.34014869888475835
-0.34014869888475835 x 100 = -34.01%