-89.52% is the change from 210 to 22
Calculation steps:
[( 22 - 210 ) ÷ 210] x 100 = -89.52%
Formula
Percentage change = [(22 - 210) / 210] x 100
Subtract the new number by the original number
22 - 210 = -188
-188 ÷ 210 = -0.8952380952380953
-0.8952380952380953 x 100 = -89.52%