-77.14% is the change from 818 to 187
Calculation steps:
[( 187 - 818 ) ÷ 818] x 100 = -77.14%
Formula
Percentage change = [(187 - 818) / 818] x 100
Subtract the new number by the original number
187 - 818 = -631
-631 ÷ 818 = -0.7713936430317848
-0.7713936430317848 x 100 = -77.14%