-97.62% is the change from 210 to 5
Calculation steps:
[( 5 - 210 ) ÷ 210] x 100 = -97.62%
Formula
Percentage change = [(5 - 210) / 210] x 100
Subtract the new number by the original number
5 - 210 = -205
-205 ÷ 210 = -0.9761904761904762
-0.9761904761904762 x 100 = -97.62%