-73.83% is the change from 214 to 56
Calculation steps:
[( 56 - 214 ) ÷ 214] x 100 = -73.83%
Formula
Percentage change = [(56 - 214) / 214] x 100
Subtract the new number by the original number
56 - 214 = -158
-158 ÷ 214 = -0.7383177570093458
-0.7383177570093458 x 100 = -73.83%