-72.46% is the change from 207 to 57
Calculation steps:
[( 57 - 207 ) ÷ 207] x 100 = -72.46%
Formula
Percentage change = [(57 - 207) / 207] x 100
Subtract the new number by the original number
57 - 207 = -150
-150 ÷ 207 = -0.7246376811594203
-0.7246376811594203 x 100 = -72.46%