-54.97% is the change from 493 to 222
Calculation steps:
[( 222 - 493 ) ÷ 493] x 100 = -54.97%
Formula
Percentage change = [(222 - 493) / 493] x 100
Subtract the new number by the original number
222 - 493 = -271
-271 ÷ 493 = -0.5496957403651116
-0.5496957403651116 x 100 = -54.97%