-67.05% is the change from 173 to 57
Calculation steps:
[( 57 - 173 ) ÷ 173] x 100 = -67.05%
Formula
Percentage change = [(57 - 173) / 173] x 100
Subtract the new number by the original number
57 - 173 = -116
-116 ÷ 173 = -0.6705202312138728
-0.6705202312138728 x 100 = -67.05%