-98.2% is the change from 222 to 4
Calculation steps:
[( 4 - 222 ) ÷ 222] x 100 = -98.2%
Formula
Percentage change = [(4 - 222) / 222] x 100
Subtract the new number by the original number
4 - 222 = -218
-218 ÷ 222 = -0.9819819819819819
-0.9819819819819819 x 100 = -98.2%