-70.77% is the change from 195 to 57
Calculation steps:
[( 57 - 195 ) ÷ 195] x 100 = -70.77%
Formula
Percentage change = [(57 - 195) / 195] x 100
Subtract the new number by the original number
57 - 195 = -138
-138 ÷ 195 = -0.7076923076923077
-0.7076923076923077 x 100 = -70.77%