-34.43% is the change from 212 to 139
Calculation steps:
[( 139 - 212 ) ÷ 212] x 100 = -34.43%
Formula
Percentage change = [(139 - 212) / 212] x 100
Subtract the new number by the original number
139 - 212 = -73
-73 ÷ 212 = -0.3443396226415094
-0.3443396226415094 x 100 = -34.43%