-67.66% is the change from 705 to 228
Calculation steps:
[( 228 - 705 ) ÷ 705] x 100 = -67.66%
Formula
Percentage change = [(228 - 705) / 705] x 100
Subtract the new number by the original number
228 - 705 = -477
-477 ÷ 705 = -0.676595744680851
-0.676595744680851 x 100 = -67.66%