-75.12% is the change from 209 to 52
Calculation steps:
[( 52 - 209 ) ÷ 209] x 100 = -75.12%
Formula
Percentage change = [(52 - 209) / 209] x 100
Subtract the new number by the original number
52 - 209 = -157
-157 ÷ 209 = -0.7511961722488039
-0.7511961722488039 x 100 = -75.12%