-66.86% is the change from 691 to 229
Calculation steps:
[( 229 - 691 ) ÷ 691] x 100 = -66.86%
Formula
Percentage change = [(229 - 691) / 691] x 100
Subtract the new number by the original number
229 - 691 = -462
-462 ÷ 691 = -0.6685962373371924
-0.6685962373371924 x 100 = -66.86%