-66.99% is the change from 612 to 202
Calculation steps:
[( 202 - 612 ) ÷ 612] x 100 = -66.99%
Formula
Percentage change = [(202 - 612) / 612] x 100
Subtract the new number by the original number
202 - 612 = -410
-410 ÷ 612 = -0.6699346405228758
-0.6699346405228758 x 100 = -66.99%