-75.98% is the change from 537 to 129
Calculation steps:
[( 129 - 537 ) ÷ 537] x 100 = -75.98%
Formula
Percentage change = [(129 - 537) / 537] x 100
Subtract the new number by the original number
129 - 537 = -408
-408 ÷ 537 = -0.7597765363128491
-0.7597765363128491 x 100 = -75.98%