-71.19% is the change from 892 to 257
Calculation steps:
[( 257 - 892 ) ÷ 892] x 100 = -71.19%
Formula
Percentage change = [(257 - 892) / 892] x 100
Subtract the new number by the original number
257 - 892 = -635
-635 ÷ 892 = -0.7118834080717489
-0.7118834080717489 x 100 = -71.19%