-75.28% is the change from 538 to 133
Calculation steps:
[( 133 - 538 ) ÷ 538] x 100 = -75.28%
Formula
Percentage change = [(133 - 538) / 538] x 100
Subtract the new number by the original number
133 - 538 = -405
-405 ÷ 538 = -0.7527881040892194
-0.7527881040892194 x 100 = -75.28%