-72.45% is the change from 933 to 257
Calculation steps:
[( 257 - 933 ) ÷ 933] x 100 = -72.45%
Formula
Percentage change = [(257 - 933) / 933] x 100
Subtract the new number by the original number
257 - 933 = -676
-676 ÷ 933 = -0.7245444801714899
-0.7245444801714899 x 100 = -72.45%