-77.15% is the change from 814 to 186
Calculation steps:
[( 186 - 814 ) ÷ 814] x 100 = -77.15%
Formula
Percentage change = [(186 - 814) / 814] x 100
Subtract the new number by the original number
186 - 814 = -628
-628 ÷ 814 = -0.7714987714987716
-0.7714987714987716 x 100 = -77.15%