-52.19% is the change from 251 to 120
Calculation steps:
[( 120 - 251 ) ÷ 251] x 100 = -52.19%
Formula
Percentage change = [(120 - 251) / 251] x 100
Subtract the new number by the original number
120 - 251 = -131
-131 ÷ 251 = -0.5219123505976095
-0.5219123505976095 x 100 = -52.19%