-31.66% is the change from 897 to 613
Calculation steps:
[( 613 - 897 ) ÷ 897] x 100 = -31.66%
Formula
Percentage change = [(613 - 897) / 897] x 100
Subtract the new number by the original number
613 - 897 = -284
-284 ÷ 897 = -0.3166109253065775
-0.3166109253065775 x 100 = -31.66%