-70.07% is the change from 705 to 211
Calculation steps:
[( 211 - 705 ) ÷ 705] x 100 = -70.07%
Formula
Percentage change = [(211 - 705) / 705] x 100
Subtract the new number by the original number
211 - 705 = -494
-494 ÷ 705 = -0.700709219858156
-0.700709219858156 x 100 = -70.07%