-39.52% is the change from 210 to 127
Calculation steps:
[( 127 - 210 ) ÷ 210] x 100 = -39.52%
Formula
Percentage change = [(127 - 210) / 210] x 100
Subtract the new number by the original number
127 - 210 = -83
-83 ÷ 210 = -0.3952380952380952
-0.3952380952380952 x 100 = -39.52%