-63.96% is the change from 222 to 80
Calculation steps:
[( 80 - 222 ) ÷ 222] x 100 = -63.96%
Formula
Percentage change = [(80 - 222) / 222] x 100
Subtract the new number by the original number
80 - 222 = -142
-142 ÷ 222 = -0.6396396396396397
-0.6396396396396397 x 100 = -63.96%