-75.6% is the change from 705 to 172
Calculation steps:
[( 172 - 705 ) ÷ 705] x 100 = -75.6%
Formula
Percentage change = [(172 - 705) / 705] x 100
Subtract the new number by the original number
172 - 705 = -533
-533 ÷ 705 = -0.7560283687943262
-0.7560283687943262 x 100 = -75.6%