-47.11% is the change from 970 to 513
Calculation steps:
[( 513 - 970 ) ÷ 970] x 100 = -47.11%
Formula
Percentage change = [(513 - 970) / 970] x 100
Subtract the new number by the original number
513 - 970 = -457
-457 ÷ 970 = -0.4711340206185567
-0.4711340206185567 x 100 = -47.11%