-65.45% is the change from 851 to 294
Calculation steps:
[( 294 - 851 ) ÷ 851] x 100 = -65.45%
Formula
Percentage change = [(294 - 851) / 851] x 100
Subtract the new number by the original number
294 - 851 = -557
-557 ÷ 851 = -0.654524089306698
-0.654524089306698 x 100 = -65.45%