-73.3% is the change from 457 to 122
Calculation steps:
[( 122 - 457 ) ÷ 457] x 100 = -73.3%
Formula
Percentage change = [(122 - 457) / 457] x 100
Subtract the new number by the original number
122 - 457 = -335
-335 ÷ 457 = -0.7330415754923414
-0.7330415754923414 x 100 = -73.3%