-75.29% is the change from 611 to 151
Calculation steps:
[( 151 - 611 ) ÷ 611] x 100 = -75.29%
Formula
Percentage change = [(151 - 611) / 611] x 100
Subtract the new number by the original number
151 - 611 = -460
-460 ÷ 611 = -0.7528641571194763
-0.7528641571194763 x 100 = -75.29%