-77.2% is the change from 535 to 122
Calculation steps:
[( 122 - 535 ) ÷ 535] x 100 = -77.2%
Formula
Percentage change = [(122 - 535) / 535] x 100
Subtract the new number by the original number
122 - 535 = -413
-413 ÷ 535 = -0.77196261682243
-0.77196261682243 x 100 = -77.2%