-58.87% is the change from 124 to 51
Calculation steps:
[( 51 - 124 ) ÷ 124] x 100 = -58.87%
Formula
Percentage change = [(51 - 124) / 124] x 100
Subtract the new number by the original number
51 - 124 = -73
-73 ÷ 124 = -0.5887096774193549
-0.5887096774193549 x 100 = -58.87%