-82.26% is the change from 857 to 152
Calculation steps:
[( 152 - 857 ) ÷ 857] x 100 = -82.26%
Formula
Percentage change = [(152 - 857) / 857] x 100
Subtract the new number by the original number
152 - 857 = -705
-705 ÷ 857 = -0.822637106184364
-0.822637106184364 x 100 = -82.26%