-77.32% is the change from 538 to 122
Calculation steps:
[( 122 - 538 ) ÷ 538] x 100 = -77.32%
Formula
Percentage change = [(122 - 538) / 538] x 100
Subtract the new number by the original number
122 - 538 = -416
-416 ÷ 538 = -0.7732342007434945
-0.7732342007434945 x 100 = -77.32%