-62.17% is the change from 690 to 261
Calculation steps:
[( 261 - 690 ) ÷ 690] x 100 = -62.17%
Formula
Percentage change = [(261 - 690) / 690] x 100
Subtract the new number by the original number
261 - 690 = -429
-429 ÷ 690 = -0.6217391304347826
-0.6217391304347826 x 100 = -62.17%