-65.85% is the change from 164 to 56
Calculation steps:
[( 56 - 164 ) ÷ 164] x 100 = -65.85%
Formula
Percentage change = [(56 - 164) / 164] x 100
Subtract the new number by the original number
56 - 164 = -108
-108 ÷ 164 = -0.6585365853658537
-0.6585365853658537 x 100 = -65.85%