-65.79% is the change from 228 to 78
Calculation steps:
[( 78 - 228 ) ÷ 228] x 100 = -65.79%
Formula
Percentage change = [(78 - 228) / 228] x 100
Subtract the new number by the original number
78 - 228 = -150
-150 ÷ 228 = -0.6578947368421053
-0.6578947368421053 x 100 = -65.79%