-69.12% is the change from 612 to 189
Calculation steps:
[( 189 - 612 ) ÷ 612] x 100 = -69.12%
Formula
Percentage change = [(189 - 612) / 612] x 100
Subtract the new number by the original number
189 - 612 = -423
-423 ÷ 612 = -0.6911764705882353
-0.6911764705882353 x 100 = -69.12%