-64.86% is the change from 222 to 78
Calculation steps:
[( 78 - 222 ) ÷ 222] x 100 = -64.86%
Formula
Percentage change = [(78 - 222) / 222] x 100
Subtract the new number by the original number
78 - 222 = -144
-144 ÷ 222 = -0.6486486486486487
-0.6486486486486487 x 100 = -64.86%