-66.11% is the change from 844 to 286
Calculation steps:
[( 286 - 844 ) ÷ 844] x 100 = -66.11%
Formula
Percentage change = [(286 - 844) / 844] x 100
Subtract the new number by the original number
286 - 844 = -558
-558 ÷ 844 = -0.6611374407582938
-0.6611374407582938 x 100 = -66.11%