-54.95% is the change from 222 to 100
Calculation steps:
[( 100 - 222 ) ÷ 222] x 100 = -54.95%
Formula
Percentage change = [(100 - 222) / 222] x 100
Subtract the new number by the original number
100 - 222 = -122
-122 ÷ 222 = -0.5495495495495496
-0.5495495495495496 x 100 = -54.95%