-64.04% is the change from 178 to 64
Calculation steps:
[( 64 - 178 ) ÷ 178] x 100 = -64.04%
Formula
Percentage change = [(64 - 178) / 178] x 100
Subtract the new number by the original number
64 - 178 = -114
-114 ÷ 178 = -0.6404494382022472
-0.6404494382022472 x 100 = -64.04%