-53.27% is the change from 107 to 50
Calculation steps:
[( 50 - 107 ) ÷ 107] x 100 = -53.27%
Formula
Percentage change = [(50 - 107) / 107] x 100
Subtract the new number by the original number
50 - 107 = -57
-57 ÷ 107 = -0.5327102803738317
-0.5327102803738317 x 100 = -53.27%