-83.17% is the change from 814 to 137
Calculation steps:
[( 137 - 814 ) ÷ 814] x 100 = -83.17%
Formula
Percentage change = [(137 - 814) / 814] x 100
Subtract the new number by the original number
137 - 814 = -677
-677 ÷ 814 = -0.8316953316953317
-0.8316953316953317 x 100 = -83.17%