-57.52% is the change from 685 to 291
Calculation steps:
[( 291 - 685 ) ÷ 685] x 100 = -57.52%
Formula
Percentage change = [(291 - 685) / 685] x 100
Subtract the new number by the original number
291 - 685 = -394
-394 ÷ 685 = -0.5751824817518248
-0.5751824817518248 x 100 = -57.52%