-72.42% is the change from 932 to 257
Calculation steps:
[( 257 - 932 ) ÷ 932] x 100 = -72.42%
Formula
Percentage change = [(257 - 932) / 932] x 100
Subtract the new number by the original number
257 - 932 = -675
-675 ÷ 932 = -0.7242489270386266
-0.7242489270386266 x 100 = -72.42%