-73.86% is the change from 857 to 224
Calculation steps:
[( 224 - 857 ) ÷ 857] x 100 = -73.86%
Formula
Percentage change = [(224 - 857) / 857] x 100
Subtract the new number by the original number
224 - 857 = -633
-633 ÷ 857 = -0.7386231038506418
-0.7386231038506418 x 100 = -73.86%