-76.15% is the change from 851 to 203
Calculation steps:
[( 203 - 851 ) ÷ 851] x 100 = -76.15%
Formula
Percentage change = [(203 - 851) / 851] x 100
Subtract the new number by the original number
203 - 851 = -648
-648 ÷ 851 = -0.7614571092831962
-0.7614571092831962 x 100 = -76.15%